AGENTS
AGENTS.md - Audio Discovery Organization
Purpose
Audio Discovery is the vault's collection of real-world recordings analyzed for their production techniques, recording methods, and sonic characteristics. This is where we document how classic (and modern) recordings were made.
Directory Structure
Songs/ - Alphabetical Organization by Song Title
Naming convention: [Song Title] - [Artist/Band], [Album] ([Year]).md
Examples:
Along Came Betty - Art Blakey, Moanin' (1958).mdWatermelon Man - Herbie Hancock, Takin' Off (1962).mdGot a Match - Chick Corea, The Chick Corea Elektric Band (1986).md
Alphabetization rules:
- Sort by song title, ignoring articles ("A", "An", "The")
- Examples:
- "The Beatles" β alphabetize under "B" for "Beatles"
- "A Day in the Life" β alphabetize under "D" for "Day in the Life"
- "Along Came Betty" β alphabetize under "A" (no article to ignore)
Directory structure:
Songs/
βββ A/
β βββ Along Came Betty - Art Blakey, Moanin' (1958).md
β βββ Are You Gonna Go My Way - Lenny Kravitz, Are You Gonna Go My Way (1993).md
βββ B/
β βββ Billie Jean - Michael Jackson, Thriller (1982).md
β βββ Bohemian Rhapsody - Queen, A Night at the Opera (1975).md
βββ D/
β βββ Day in the Life - The Beatles, Sgt. Pepper's Lonely Hearts Club Band (1967).md (ignoring "A")
β βββ Disciples - Tame Impala, Currents (2015).md
βββ W/
β βββ Watermelon Man - Herbie Hancock, Takin' Off (1962).md
βββ [etc...]
Future expansion: If any letter folder becomes too large (e.g., 50+ articles), subdivide into ranges:
S/
βββ Sa-Sc/
βββ Sd-Sf/
βββ Sg-Si/
βββ [etc...]
When creating a song article:
- Determine song title (ignore leading articles for sorting)
- Get first letter after ignoring articles
- Create letter folder if it doesn't exist:
Songs/[Letter]/ - Create article:
Songs/[Letter]/[Song Title] - [Artist/Band], [Album] ([Year]).md
People/ - Musicians, Engineers, Producers
Purpose: Individuals and groups (artists, bands, engineers, producers) with deep dives into their recording approaches, signature techniques, and career evolution.
Alphabetization: By last name for individuals, band name (ignoring "The") for groups
- Rudy Van Gelder β
V/Rudy Van Gelder.md - Bernie Kirsch β
K/Bernie Kirsch.md - Art Blakey β
B/Art Blakey.md - The Beatles β
B/Beatles, The.md
Structure:
People/
βββ A/
βββ B/
β βββ Art Blakey.md
β βββ Beatles, The.md
βββ C/
β βββ Chick Corea.md
βββ K/
β βββ Bernie Kirsch.md
βββ V/
β βββ Rudy Van Gelder.md
βββ [etc...]
Places/ - Studios, Venues, Recording Locations
Purpose: Recording studios, live venues, and their acoustic characteristics, equipment, and historical significance.
Alphabetization: By primary name (e.g., "Mad Hatter Studios" β M, "Van Gelder Studio" β V)
Structure:
Places/
βββ A/
β βββ Abbey Road Studios.md
βββ M/
β βββ Mad Hatter Studios.md
βββ V/
β βββ Van Gelder Studio.md
βββ [etc...]
Daily Audio Discovery/ - Fun Facts & Daily Notes
Purpose: Daily fun facts, strange recording stories, and interesting audio engineering discoveries.
Naming convention: YYYY-MM-DD - [Descriptive Title].md
Structure:
Daily Audio Discovery/
βββ 2025-11-15 - Paul Jackson's Four-Amp Bass Rig.md
βββ 2025-11-16 - [Next fun fact].md
βββ [etc...]
Format:
- Short, engaging fact with wikilinks to People/Places/Songs
- Direct quotes when possible
- Citations
- Optional "Listen" section with streaming recommendations
Music History/ - Historical Context and Movements
Purpose: Broader historical narratives, genre evolution, studio history, technological developments.
Examples:
- Jazz Progression of Artists.md
- Evolution of Hard Bop Recording.md
- Rudy Van Gelder's Blue Note Era.md
Audio Concepts Listening Lists/
Purpose: Curated playlists organized by specific audio concepts (compression, reverb, mic techniques).
Venues/ - Live Recording Locations
Purpose: Historic venues and their acoustic characteristics, live recording techniques.
Brands/ - Gear Manufacturers
Purpose: Brand histories, signature sounds, equipment lineages.
Song Article Template (template_type: article)
FOCUS: Concise, Citation-Heavy Audio Engineering
These articles are for a Recording Arts & Technology professor.
Writing style:
- β Concise - Dense information, minimal fluff
- β Citation-heavy - Footnotes link directly to sources (Reddit, interviews, articles)
- β Specific - Exact mic models, preamps, techniques
- β
Wikilinked - Link first mention of engineers, studios, artists (e.g.,
[Rudy Van Gelder](/articles/156v4lnaf4t),[Mad Hatter Studios](/articles/7koffmu8r5a)) - β No redundancy - Say it once with a citation
- β No verbose explanations - Let the sources speak
Example of GOOD concise writing:
Bernie Kirsch worked as Chick Corea's longtime engineering partner throughout the Elektric Band era and reunion tours (2016-2018).1 The album features state-of-the-art 1986 digital recording with heavy MIDI sequencing and FM synthesis.[^2]
Example of BAD verbose writing:
Bernie Kirsch was an important figure in the recording of this album. He worked closely with Chick Corea for many years, serving as his engineering partner. During the Elektric Band era, which spanned from the original recordings through the reunion tours that took place between 2016 and 2018, Kirsch was there...
Footnote format (clickable links):
markdown[^1]: [Stereophile Interview](https://www.stereophile.com/content/chick-corea-pioneering-jazz-pianist) - Corea calls Kirsch his "ace in the hole" [^2]: [Jazz Rock Fusion Guitar](https://jazz-rock-fusion-guitar.blogspot.com/2015/09/chick-corea-1986-elektric-band.html) - Technical details on FM synthesis and MIDI use
markdown--- created: YYYY-MM-DDTHH:MM:SS-0800 updated: YYYY-MM-DDTHH:MM:SS-0800 edited_seconds: 0 slug: [random-11-char] template_type: article schema_validated: YYYY-MM-DD tasks_status: tasks_unfinished: tasks_completed: --- # [Song Title] - [Artist Name] ## Recording Information **Album:** [Album Name] **Recorded:** [Date/Year] **Studio:** <span class="wikilink-broken" title="Page not found: Studio Name">Studio Name</span>, Location **Engineer:** <span class="wikilink-broken" title="Page not found: Engineer Name">Engineer Name</span>[^1] **Producer:** <span class="wikilink-broken" title="Page not found: Producer Name">Producer Name</span> **Label:** [Label] ## Recording Setup **Microphones:**[^2] - Drums: [Specific models and placement - concise bullet] - Bass: [DI + amp mic if applicable] - [Other instruments with specific details] **Signal chain:**[^3] - Preamps: [Model] - Console: [Model] - Tape: [Format, speed] or Digital: [System] - Tracking compression/EQ: [If any] **Engineer's approach:**[^4] [1-2 sentence summary of signature techniques used on this session] ## Mixing **Setup:**[^5] [Console/DAW], [key outboard gear] **Techniques:**[^6] - [Specific bus compression, reverb units, notable processing - bullet points only] ## Notable Characteristics [2-3 concise sentences about what makes this recording significant from an engineering perspective] ## Footnotes [^1]: [Source Title](URL) - Brief context about engineer [^2]: [Reddit: r/audioengineering Discussion](URL) - Microphone details discussed [^3]: [Sound on Sound Article](URL) - Signal chain breakdown [^4]: [Tape Op Interview](URL) - Engineer describes approach [^5]: [Studio Documentation](URL) - Gear list from era [^6]: [YouTube: Engineer Breakdown](URL) - Mixing techniques explained #[genre] #[engineer-name]
Key principles:
- Keep it SHORT - Aim for 200-400 words total (not including footnotes)
- Dense information - Every sentence should contain specific facts
- Every claim gets a footnote with clickable link
- Footnotes replace verbose explanations - Don't explain in body AND footnote
- No redundancy - If you mentioned the engineer's name in Recording Info, don't repeat the full context again in body
- No "What we know" vs "What's speculated" sections - Just cite the source
- Sound design info is great - Synth details, patch construction, etc.
- Let readers click through - Trust them to read the sources
CRITICAL: Specifics ONLY for THIS recording
- β NO GENERALIZATIONS - Don't write about "1960s jazz recording" or "era conventions"
- β NO HISTORICAL CONTEXT ESSAYS - Don't explain when headphones became popular or hard panning history
- β THIS SESSION ONLY - What mics were used? What console? What techniques did THIS engineer use HERE?
- β
CREATE SEPARATE ARTICLES - Historical trends go in
Music History/folder, NOT in song articles - β WHAT YOU HEAR - Describe the specific panning, distortion, reverb on THIS track
- β ADMIT UNKNOWNS - If specific details aren't available, say so and cite what IS known
Example of WRONG approach (too general):
This recording exemplifies late-1960s stereo mixing conventions... During this transitional period, recording engineers were still developing standards... Hard panning was common because... Headphones didn't become popular until the Sony Walkman in 1979...
Example of RIGHT approach (specific to recording):
Malcolm Addey engineered this session, known for his work at Abbey Road Studios on Beatles sessions.1 The 1988 CD remaster credits Addey as digital remix engineer.[^2] Specific microphones and console used are undocumented.
Redundancy to avoid:
β BAD (redundant):
Engineer: Bernie Kirsch
Bernie Kirsch worked as the engineer on this recording. He was Chick Corea's longtime engineering partner. He engineered throughout the Elektric Band era and also worked on reunion tours from 2016-2018.
β GOOD (concise):
Engineer: Bernie Kirsch1
Kirsch worked as Corea's longtime engineering partner throughout the Elektric Band era and reunion tours (2016-2018).1
Information density:
β BAD (low density):
The album was recorded in 1986. It featured digital recording technology. GRP Records was known for using state-of-the-art equipment at the time. Digital recording was becoming more common in the mid-1980s.
β GOOD (high density):
Recorded in 1986 with state-of-the-art digital technology and heavy MIDI sequencing.[^2] GRP Records pioneered digital recording during this era.[^3]
Let the footnotes do the work:
- Body text: Facts only
- Footnotes: Where you found them + brief context
- Reader clicks through for deep dive
Footnote Format (CRITICAL)
Every footnote must be a clickable link that goes directly to the source.
Format:
markdown[^1]: [Article/Thread Title](https://full-url.com) - Brief context (1 sentence max)
Examples:
β GOOD footnotes:
markdown[^1]: [Stereophile: Chick Corea Interview](https://www.stereophile.com/content/chick-corea-pioneering-jazz-pianist) - Corea calls Kirsch his "ace in the hole" [^2]: [r/audioengineering: RVG Recording Quirks](https://www.reddit.com/r/Jazz/comments/a1m0uz/rudy_van_gelder_recording_quirks/) - German condenser mics, glove-wearing confirmed [^3]: [Sound on Sound: Classic Tracks](https://soundonsound.com/article-name) - Neumann U47 placement details
β BAD footnotes (don't do this):
markdown[^1]: Reddit discussion on Van Gelder's techniques [^2]: Sound on Sound magazine [^3]: Multiple sources confirm
Reddit citations:
- Always include subreddit name in the link text
- Include what specific info came from the thread
- Link directly to the thread, not just reddit.com
When information is uncertain:
- Still cite the source, but note it in the context
- Example:
[^5]: [Reddit: r/synthrecipes](URL) - Community speculation on Minimoog settings
Research Strategy for Recording Techniques
PRIORITY: Audio engineering specifics over musical analysis
CRITICAL: Brave Search Rate Limiting
User has Brave Search rate limits - MUST include 1 second delays between searches:
- β
DO: Include
sleep 1between every Brave search call - β DO: Batch multiple searches with delays (search, wait 1s, search, wait 1s)
- β DO: Continue searching aggressively - user WANTS comprehensive research
- β DON'T: Stop searching after one query
- β DON'T: Make rapid-fire searches without delays
- β DON'T: Give up if rate limited - just slow down
Example workflow:
bash# Search 1 brave_web_search "Engineer Name recording techniques" sleep 1 # Search 2 brave_web_search "Album Name studio session" sleep 1 # Search 3 brave_web_search "Studio Name equipment list" sleep 1
Rate limit: 1 request per second minimum
User's guidance: "Search your heart away, just include a little more delay."
Research Order
- Engineer identification - Who recorded it? (Critical starting point)
- Studio details - Where? What gear did they have? Room characteristics?
- Microphone choices - Specific models, placement, techniques
- Signal chain - Preamps, compressors, console, tape machine
- Mixing approach - How was it mixed? What outboard gear?
- Engineer's signature techniques - What are they known for?
Essential Sources
Primary sources (most valuable):
-
Engineer interviews:
- Sound on Sound "Classic Tracks" series
- Tape Op magazine interviews
- Mix Magazine "Recording Notes"
- Pensado's Place (video interviews)
- YouTube engineer breakdowns
-
Studio documentation:
- Studio websites (Abbey Road, Capitol, etc.)
- Session notes (when available)
- Studio gear lists from the era
- Discogs credits (comprehensive personnel)
-
Books:
- "Behind the Glass" by Howard Massey (engineer interviews)
- Engineer autobiographies (Geoff Emerick, Eddie Kramer, etc.)
- "The Recording Engineer's Handbook" by Bobby Owsinski
- Genre-specific recording books
Secondary sources (community knowledge):
-
Reddit communities (prioritize these for research):
- r/audioengineering - Technical recording discussions
- r/AudioProductionDeals - Sometimes includes technique discussions
- r/MusicProduction - Production techniques
- Genre-specific: r/Jazz, r/Metal, r/hiphopproduction, etc.
- r/synthesizers - For electronic music recording
- r/WeAreTheMusicMakers - General recording chat
-
Forums:
- GearSpace (formerly Gearslutz) - Deep technical discussions
- Sound on Sound forums
- Home Recording forums
-
Engineering-focused YouTube channels:
- Warren Huart (Produce Like A Pro)
- RecordingRevolution
- Streaky Mastering
- In The Mix
Search Strategies
Reddit search via Brave (most effective):
bash# Engineer-specific site:reddit.com "[Engineer Name]" microphone technique site:reddit.com "[Engineer Name]" recording chain site:reddit.com "[Engineer Name]" mixing approach # Studio-specific site:reddit.com "[Studio Name]" equipment microphones site:reddit.com "[Studio Name]" recording setup site:reddit.com "[Studio Name]" console gear # Technique-specific site:reddit.com "[Album Name]" recording engineer site:reddit.com "[Album Name]" microphone placement site:reddit.com "[Album Name]" drum sound mix # Era/gear-specific site:reddit.com "1960s jazz recording" techniques site:reddit.com "Neumann U47" placement jazz site:reddit.com "SSL console" mixing techniques
General web search patterns:
"[Engineer Name]" interview recording techniques
"[Album Name]" making of studio session
"[Studio Name]" gear list [year]
"[Song Title]" recording breakdown
What to Look For
Microphone specifics:
- Exact mic models (not just "condenser" - which condenser?)
- Placement distances and angles
- Stereo techniques used (XY, ORTF, spaced pair, Blumlein, etc.)
- Room mic placement and ratios
Signal chain details:
- Preamp models (Neve 1073, API 312, Universal Audio 610, etc.)
- Tracking compression (if any) - ratio, attack/release
- Console routing decisions
- Tape machine specifics (Studer A800, Ampex 456, etc.)
Mixing specifics:
- Bus compression settings
- Specific EQ moves (not just "added highs" - what frequency? How much?)
- Reverb types and settings (chamber, plate, spring - which unit?)
- Automation details
Engineer signature techniques:
- What is this engineer known for?
- How does their approach differ from peers?
- Specific "tricks" or innovations they pioneered
What NOT to Focus On
- Harmonic analysis (leave this to music theory professors)
- Melodic development (not our focus)
- Song structure analysis (mention briefly if relevant to production)
- Compositional details (unless directly tied to recording choices)
Production details are OK to mention, but keep it brief:
- Arrangement choices that affected mic placement
- Performance aspects that influenced recording decisions
- Genre context for why certain techniques were used
Reddit Citation Best Practices
When citing Reddit, be specific about what was discussed:
β Vague: "Reddit users discussed the recording" β Specific: "According to r/audioengineering thread, users confirmed RVG used Neumann U47s on horns with close placement at 6-12 inches, based on photos from the era and engineer interviews"
Include in citations:
- Subreddit name
- Thread title
- URL
- What specific info came from the discussion (mic models, techniques, settings)
- Whether it's confirmed or speculation from the community
Integration with Rest of Vault
Cross-references:
- Link to Gear and Plugin Guides for specific equipment
- Link to Microphone Techniques for mic placement patterns
- Link to Mixing and Mastering for production approaches
- Link to Studio Guides if recording location is documented
Wikilink strategy:
- Link first mention of people (engineers, artists, producers) β
[Rudy Van Gelder](/articles/156v4lnaf4t)- CRITICAL: People live in
People/[Letter]/[Name].md- NEVER create person files in Songs folder
- CRITICAL: People live in
- Link first mention of places (studios, venues) β
[Van Gelder Studio](/articles/n03rh0ptujn)- CRITICAL: Places live in
Places/[Letter]/[Name].md- NEVER create studio files in Songs folder
- CRITICAL: Places live in
- Link to gear guides when relevant β
<span class="wikilink-broken" title="Page not found: Neumann U47">Neumann U47</span> - Link to technique articles when relevant β
<span class="wikilink-broken" title="Page not found: Close Miking Techniques">Close Miking Techniques</span>
WIKILINK RULES (NEVER VIOLATE):
- Songs folder = ONLY song articles (e.g.,
Songs/W/Watermelon Man - Herbie Hancock, Takin' Off (1962).md) - People folder = ONLY people (engineers, artists, bands, producers)
- Places folder = ONLY studios, venues, recording locations
- NEVER create a person or place file in the Songs folder
- Wikilinks automatically find files - just use
<span class="wikilink-broken" title="Page not found: Name">Name</span>, Obsidian handles the path
Example cross-linking:
markdown[Rudy Van Gelder](/articles/156v4lnaf4t) used <span class="wikilink-broken" title="Page not found: Neumann U47">Neumann U47</span> microphones extensively at [Van Gelder Studio](/articles/n03rh0ptujn), employing <span class="wikilink-broken" title="Page not found: Close Miking Techniques">Close Miking Techniques</span> that were unconventional for jazz at the time.
File location reference:
People/V/Rudy Van Gelder.mdβ PersonPlaces/V/Van Gelder Studio.mdβ StudioSongs/W/Watermelon Man - Herbie Hancock, Takin' Off (1962).mdβ Song
Essential Recording Engineers Database
Research these engineers' specific techniques when they appear in credits:
Jazz & Blues
Rudy Van Gelder (1924-2016)
- Known for: Blue Note, Prestige, Impulse! recordings
- Signature: German condenser mics (Neumann M49, U47), close miking, "hot" levels
- Studios: Hackensack (1947-59), Englewood Cliffs (1959-2016)
- Search terms: "RVG recording techniques," "Van Gelder microphone placement"
Roy DuNann
- Known for: Contemporary Records West Coast jazz
- Studios: Contemporary Records studio, Los Angeles
Phil Ramone (1934-2013)
- Known for: A&R Studios, Billy Joel, Paul Simon
- Techniques: Early digital recording pioneer
Tom Dowd (1925-2002)
- Known for: Atlantic Records (Aretha, Ray Charles, Allman Brothers)
- Innovations: Pioneered multitrack recording (8-track)
Rock & Pop
Geoff Emerick (1945-2018)
- Known for: Beatles engineer (Revolver, Sgt. Pepper's, Abbey Road)
- Signature: Close-mic bass drums, ADT (Automatic Double Tracking), unconventional mic placement
- Studios: Abbey Road Studios
- Search terms: "Geoff Emerick techniques," "Beatles recording methods"
Eddie Kramer
- Known for: Jimi Hendrix, Led Zeppelin, Kiss
- Signature: Aggressive guitar sounds, creative panning, tape effects
- Studios: Olympic Studios London, Electric Lady Studios
Bruce Swedien (1934-2020)
- Known for: Quincy Jones productions, Michael Jackson (Thriller)
- Signature: Acousonic Recording Process, minimal mic technique, no EQ philosophy
- Search terms: "Bruce Swedien microphone technique," "Thriller recording"
Andy Johns (1950-2013)
- Known for: Led Zeppelin, Rolling Stones
- Signature: "Glyn Johns" drum technique (his brother), big rock sounds
Alan Parsons
- Known for: Beatles (engineer on Abbey Road), Pink Floyd (Dark Side of the Moon)
- Signature: Pristine fidelity, experimental techniques
Electronic & Fusion
Bernie Kirsch
- Known for: Chick Corea Elektric Band, GRP Records
- Era: 1980s digital recording pioneer
- Search terms: "Bernie Kirsch GRP recording," "Elektric Band production"
Roger Nichols (1944-2011)
- Known for: Steely Dan
- Signature: Perfectionist approach, digital recording pioneer, custom-built equipment
Hip-Hop & R&B
Young Guru (Gimel Keaton)
- Known for: Jay-Z engineer
- Approach: Modern digital workflow, vocal processing
Manny Marroquin
- Known for: Kanye West, Rihanna, John Mayer
- Signature: In-the-box mixing techniques
Metal & Hard Rock
Andy Wallace
- Known for: Slayer, Nirvana (Nevermind mix), Rage Against the Machine
- Signature: Powerful, compressed rock mixes
Terry Date
- Known for: Pantera, Soundgarden, Deftones
- Signature: Heavy guitar sounds, aggressive production
When Researching Engineers
Essential questions to answer:
- What microphones do they prefer for each instrument?
- What's their typical signal chain?
- What console/preamps do they favor?
- What are their "signature" techniques?
- How does this recording compare to their other work?
- What innovations did they bring to this session?
Where to find this info:
- Sound on Sound "Classic Tracks" features
- Tape Op interviews
- Reddit threads (r/audioengineering discussions)
- Engineer's own interviews on YouTube
- Books like "Behind the Glass"
Include in articles:
- Engineer bio (brief - 1-2 sentences)
- Their usual techniques
- What they specifically did on THIS recording
- How it fits their overall body of work
File Migration
Current state: Some song articles exist in Songs/ at root level without alphabetical folders.
Migration needed:
- Read existing article
- Determine first letter (ignoring articles)
- Create letter folder:
Songs/[Letter]/ - Move article to:
Songs/[Letter]/[Current Filename].md - Update any internal links in vault
Agent workflow for migration:
bash# List current songs ls "Audio Discovery/Songs/" # For each song: # 1. Parse title to get first letter (ignore "A", "An", "The") # 2. mkdir -p "Audio Discovery/Songs/[Letter]/" # 3. mv "Audio Discovery/Songs/[Song].md" "Audio Discovery/Songs/[Letter]/[Song].md"
Quick Reference
Creating a song article:
- Confirm song title and artist
- Ignore articles (A/An/The) to determine alphabetical placement
- Format filename:
[Song Title] - [Artist Name].md - Create in:
Audio Discovery/Songs/[Letter]/ - Use "article" template type
- Include sources and citations
- Tag with genre
Example:
- Song: "The Chain" by Fleetwood Mac from "Rumours" (1977)
- Ignore "The" β First letter is "C"
- Filename:
Chain - Fleetwood Mac, Rumours (1977).md - Location:
Audio Discovery/Songs/C/Chain - Fleetwood Mac, Rumours (1977).md
Footnotes
-
Stereophile Interview - Corea calls Kirsch his "ace in the hole" β© β©2 β©3 β©4