Create synthesizer tuning files for microtonal scales.

Installation

cargo install -f tune

Usage

Create scl files

12-TET

tune scl equal 1:12:2
tune scl equal 100c

Bohlen-Pierce
```
tune scl equal 1:13:3
```

Equal temperament with step size of 5 sixth tones

tune scl equal 5:36:2
tune scl equal 5/3:12:2
tunc scl equal {500/3}c

7-note Pythagorean (lydian mode)

tune scl rank2 3/2 7
tune scl rank2 1.5 7

7-note quarter-comma meantone (major mode)
```
tune scl rank2 1:4:5 6 1
```
8-note harmonic series
```
tune scl harm 8
```

Custom just intonation scale

tune scl cust -n "Just intonation" 9/8 5/4 4/3 3/2 5/3 15/8 2

Create kbm files

Start scale at C5 at its usual frequency
```
tune kbm 60
```
Start scale at C5, 20 cents higher than usual
```
tune kbm 60+20c
```
Start scale at A5 at 450 Hz
```
tune kbm 69@450Hz
```
Start scale at C5, A5 should sound at 450 Hz
```
tune kbm -r 60 69@445Hz
```

Dump pitches of a scale

7-note Pythagorean (D dorian mode)

tune dump 62 rank2 3/2 4 3

Output:

..
62 | 293.665 Hz | MIDI 62 | D     5
63 | 330.373 Hz | MIDI 64 | E     5 | +3.910c
64 | 348.047 Hz | MIDI 65 | F     5 | -5.865c
65 | 391.553 Hz | MIDI 67 | G     5 | -1.955c
66 | 440.497 Hz | MIDI 69 | A     5 | +1.955c
67 | 495.559 Hz | MIDI 71 | B     5 | +5.865c
68 | 522.071 Hz | MIDI 72 | C     6 | -3.910c
69 | 587.330 Hz | MIDI 74 | D     6
..

Expressions

Ordered by precedence: