Kompute - Music Calculator

Kompute gives you 10 precision tools for studio math, all in one app.

TAP TEMPO + METRONOME
Tap to detect BPM with decimal precision. Built-in metronome. Round to nearest whole BPM or keep the exact reading.

DELAY TIME TABLE
Enter a BPM and see tempo-synced delay times for 21 note divisions. Normal, dotted, and triplet values in both milliseconds and Hz.

NOTE TO FREQUENCY
Convert any musical note to Hz. Supports 100+ temperaments beyond standard equal temperament. Adjustable concert pitch. Audio preview per note.

FREQUENCY TO NOTE
Enter a frequency, find the closest musical note with cents deviation. Identify the pitch of any sound.

SAMPLE LENGTH CONVERTER
Bidirectional conversion between samples, milliseconds, seconds, bars, and beats. Edit any field, all others recalculate.

TEMPO CHANGE CALCULATOR
Calculate time-stretch ratio and transposition when changing from one tempo to another. Shows stretch percentage, tempo delta, and semitone shift.

TIMECODE CALCULATOR
Full timecode arithmetic for video and film. Add, subtract, and multiply timecodes. Supports 10 FPS formats including 23.976, 29.97 drop frame, and 59.94.

REVERB PRE-DELAY
Calculate tempo-synced pre-delay values. Small, medium, large, and hall presets. Keep your reverb rhythmically aligned.

COMPRESSOR SYNC
Tempo-synced attack and release times. Lock your dynamics processing to the groove.

EQ REFERENCE CHART
Visual reference of frequency ranges by instrument and tonal character. Sub-bass through brilliance, with descriptions.

CROSS-MODULE DATA FLOW
Detect a tempo via Tap Tempo and it automatically transfers to Delay Table, Reverb, and Compressor modules.

No ads. No tracking. No account required. Works fully offline.

From All The Machines.