Music Timing & Pitch Kit

Goal

Everything that syncs or tunes.

Instrument chain

1. 01
   BPM Tap Tempo

   find tempo

   VERIFIED
2. 02
   Tempo ↔ Milliseconds Converter

   delay times

   VERIFIED
3. 03
   Delay Time from BPM (Musical Note Divisions)

   dotted/triplet delays

   VERIFIED
4. 04
   Beat/Measure Duration & Song Length Estimator

   arrangement

   VERIFIED
5. 05
   Note Frequency Reference (A4 Tuning Offset)

   tuning

   VERIFIED
6. 06
   Cents / Pitch Deviation Calculator

   fine pitch

   VERIFIED
7. 07
   Harmonic Series Explorer

   overtones

   VERIFIED
8. 08
   String/Wind Instrument Fundamental Frequency (String Length)

   physical pitch

   VERIFIED

Handoffs and cross-checks

One BPM feeds all timing; A4 reference feeds all pitch.

PointGuard stance

Tempo and pitch are two independent sub-chains sharing nothing — never let a BPM change silently alter pitch outputs.

Sources and evidence

These pointers bind the page to evidence. They do not grant authority or collapse verification into deployment.

• INSTRUMENT_COMBOS.json
• VERIFIED_LEDGER.json