Create synthesizer tuning files for microtonal scales.

Installation

bash cargo install -f tune

Usage

Create scl files

• 12-TET bash tune scl equal 1:12:2 tune scl equal 100c
• Bohlen-Pierce bash tune scl equal 1:13:3
• Equal temperament with step size of 5 sixth tones bash tune scl equal 5:36:2 tune scl equal 5/3:12:2 tunc scl equal {500/3}c
• 7-note Pythagorean (lydian mode) bash tune scl rank2 3/2 7 tune scl rank2 1.5 7
• 7-note quarter-comma meantone (major mode) bash tune scl rank2 1:4:5 6 1
• 8-note harmonic series bash tune scl harm 8

Dump pitches of a scale

• 7-note Pythagorean (minor mode) bash tune dump rank2 3/2 3 4 Output: bash ... 69 | 440.000 Hz | MIDI 69 | A 5 70 | 495.000 Hz | MIDI 71 | B 5 | +3.910c 71 | 521.481 Hz | MIDI 72 | C 6 | -5.865c 72 | 586.667 Hz | MIDI 74 | D 6 | -1.955c 73 | 660.000 Hz | MIDI 76 | E 6 | +1.955c 74 | 695.309 Hz | MIDI 77 | F 6 | -7.820c 75 | 782.222 Hz | MIDI 79 | G 6 | -3.910c 76 | 880.000 Hz | MIDI 81 | A 6 ...

Expressions

Ordered by precedence:

1. <num>:<denom>:<int> evaluates to int^(num/denom)
2. <num>/<denom> evaluates to num/denom
3. <cents>c evaluates to 2^(cents/1200)
4. {<expr>} evaluates to expr