fix(track/aeon): strip artist names and titles from Suno prompt

All artist names (RHCP, Kiedis, Flea, Chad Smith, Frusciante),
song titles (Snow Hey Oh), and album names (Stadium Arcadium)
moved to internal human-only reference notes. Suno prompt now
describes only sonic characteristics.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

tracks/aeon/production-notes.md

@@ -2,37 +2,37 @@
 
 **Artist:** MoBead
 **Track:** Aeon
-**Reference:** Snow (Hey Oh) — Red Hot Chili Peppers, Stadium Arcadium 2006
+**Reference (internal, human only — do not feed to Suno):** Snow (Hey Oh) — Red Hot Chili Peppers, Stadium Arcadium 2006
 
 ---
 
 ```
 TITLE: Aeon
 ARTIST: MoBead
-GENRE/STYLE: Alternative rock, RHCP Stadium Arcadium era, Snow (Hey Oh) structure
+GENRE/STYLE: Alternative rock, funk-rock, guitar-driven, melodic, stadium energy
 BPM: 104
 KEY: D major (acoustic fingerpicking in Drop D; verse melody sits on the relative minor)
 LENGTH: 4:00–4:30
 
 INSTRUMENTATION:
-  - Acoustic guitar: nylon-ish steel-string, fast 16th-note fingerpicking ostinato (Frusciante's
-    Snow pattern — thumb bass note + alternating index/middle on treble strings), enters INTRO
+  - Acoustic guitar: nylon-ish steel-string, fast 16th-note fingerpicking ostinato (continuous
+    pattern — thumb on bass note, alternating index/middle on treble strings), enters INTRO
     alone and drives the entire track underneath everything
-  - Electric guitar: clean Stratocaster single-coil, slight compression, enters on V1 bar 5
-    with sparse chord stabs; melodic lead fills in bridge and outro build
+  - Electric guitar: clean single-coil, slight compression, enters on V1 bar 5 with sparse
+    chord stabs; melodic lead fills in bridge and outro build
   - Bass: melodic, prominent, sits slightly forward in the mix — follows kick drum but adds
-    Flea-style fills between phrases; clean funk tone with mid-range presence
-  - Drums: Chad Smith feel — rimshot on 2 and 4, hi-hat driving 8ths, kick on 1 and the "and"
-    of 3; not busy, locked tight; snare is dry and immediate, not washed in reverb
+    melodic fills between phrases; clean funk tone with mid-range presence
+  - Drums: rimshot on 2 and 4, hi-hat driving 8ths, kick on 1 and the "and" of 3; not busy,
+    locked tight; snare is dry and immediate, not washed in reverb
   - Vocal harmonies: second vocal a major third above on the chorus "Aeon" hook; wide stereo
     spread L+R, center voice dry, outer harmonies with light plate reverb
   - Outro chant stack: 6–8 vocal layers multitracked, alternating pan positions, some dry,
     some with subtle room reverb — each layer enters offset by ~half a bar
 
 AMBIANCE: Outdoor light through motion — city pavement under one wheel, open air, forward lean.
-REFERENCE VIBE: Snow (Hey Oh) outro chant energy into stadium-fill. One wheel, crowd watching.
+REFERENCE VIBE: Layered chant build into stadium-fill. One wheel, crowd watching.
 
-VOICE — match as close as possible to Anthony Kiedis in Snow (Hey Oh):
+VOICE — (internal ref: Anthony Kiedis, Snow Hey Oh — do not use in Suno prompt):
   REGISTER: Mid-high tenor, chest voice dominant. Comfortable pocket D4–A4; the "say oh" peaks
     reach B♭4 with an easy, unstrained reach. Never sounds like he's pushing.
   TONE: Warm with a slight wood-smoke grain — not breathy, not polished. Nasal resonance sits
@@ -54,10 +54,10 @@ VOICE — match as close as possible to Anthony Kiedis in Snow (Hey Oh):
   PHRASING: Breaths taken mid-phrase at momentum-points, not at line ends. The run-on
     feel is intentional — adds urgency and makes the listener feel like they're inside
     the thought as it forms.
-  DOUBLES: In verse, Kiedis subtly doubles his own vocal at the unison (or close to it,
-    with slight pitch drift between takes — no auto-tune, no pitch correction). In the
-    chorus the harmony vocal sits a major third above, wide-panned.
-  OUTRO CHANT: The Snow outro chant model — Kiedis multitracked 6–8 times, each
+  DOUBLES: In verse, lead vocal subtly doubles itself at the unison (slight pitch drift
+    between takes — no auto-tune, no pitch correction). In the chorus the harmony vocal
+    sits a major third above, wide-panned.
+  OUTRO CHANT: Lead vocal multitracked 6–8 times, each
     pass with a slightly different energy (some leaning forward, some pulling back),
     panned across the stereo field. Some layers drop into a light falsetto/head voice
     register an octave up. Starts sparsely and layers accumulate until the sound is a
@@ -67,13 +67,15 @@ VOICE — match as close as possible to Anthony Kiedis in Snow (Hey Oh):
     you can explain why.
 
 SUNO PROMPT:
-  Red Hot Chili Peppers style Snow Hey Oh, alternative rock Stadium Arcadium era,
-  fast 16th-note fingerpicked acoustic guitar D major continuous ostinato, clean
-  electric Stratocaster single-coil stabs, melodic Flea-style bass prominent in mix,
-  dry tight rimshot drums Chad Smith feel, male tenor vocal warm grainy speech-melody
-  Anthony Kiedis inflection, rhythmic tumbling syllables, open-mouth gospel-call chorus,
-  building chant outro 6 vocal layers stacking wide stereo, 104 BPM, no reverb wash on
-  verses, outdoor open-air feeling, one wheel, forward motion
+  alternative rock, funk-rock, guitar-driven, fast 16th-note fingerpicked acoustic guitar
+  D major continuous ostinato underlying entire track, clean single-coil electric guitar
+  sparse stabs and melodic lead fills, melodic bass prominent in mix with funk fills between
+  phrases, dry tight rimshot drums locked pocket not busy snare immediate, male tenor vocal
+  warm grainy speech-melody, rhythmic tumbling syllables pitch implied not belted, open-mouth
+  gospel-call chorus wide-vowel oh sounds, unison vocal double with pitch drift in verses,
+  harmony third above on chorus wide-panned, building chant outro 6 vocal layers stacking
+  wide stereo strips to single dry voice, 104 BPM, no reverb wash on verses, outdoor
+  open-air feeling, one wheel, forward motion
 
 STRUCTURE:
   0:00 — INTRO: acoustic fingerpicking solo, ~20 bars, electric enters bar 12