hacklab/strudel
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

add synonyms for scaleTranspose

Browse source
This commit is contained in:
Lu[ke] Wilson 2025-08-02 10:25:28 +01:00
parent cdbbe079db
commit efc2333360
1 changed files with 20 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

36
packages/tonal/tonal.mjs
View file

@ -142,6 +142,7 @@ export const transpose = register('transpose', function (intervalOrSemitones, pa
* @name scaleTranspose * @name scaleTranspose
* @param {offset} offset number of steps inside the scale * @param {offset} offset number of steps inside the scale
* @returns Pattern * @returns Pattern
* @synonyms scaleTrans
* @example * @example
* "-8 [2,4,6]" * "-8 [2,4,6]"
* .scale('C4 bebop major') * .scale('C4 bebop major')
@ -149,22 +150,25 @@ export const transpose = register('transpose', function (intervalOrSemitones, pa
* .note() * .note()
*/ */
export const scaleTranspose = register('scaleTranspose', function (offset /* : number | string */, pat) { export const scaleTranspose = register(
return pat.withHap((hap) => { ['scaleTranspose', 'scaleTrans', 'strans'],
if (!hap.context.scale) { function (offset /* : number | string */, pat) {
throw new Error('can only use scaleTranspose after .scale'); return pat.withHap((hap) => {
} if (!hap.context.scale) {
if (typeof hap.value === 'object') throw new Error('can only use scaleTranspose after .scale');
return hap.withValue(() => ({ }
...hap.value, if (typeof hap.value === 'object')
note: scaleOffset(hap.context.scale, Number(offset), hap.value.note), return hap.withValue(() => ({
})); ...hap.value,
if (typeof hap.value !== 'string') { note: scaleOffset(hap.context.scale, Number(offset), hap.value.note),
throw new Error('can only use scaleTranspose with notes'); }));
} if (typeof hap.value !== 'string') {
return hap.withValue(() => scaleOffset(hap.context.scale, Number(offset), hap.value)); throw new Error('can only use scaleTranspose with notes');
}); }
}); return hap.withValue(() => scaleOffset(hap.context.scale, Number(offset), hap.value));
});
},
);
/** /**
* Turns numbers into notes in the scale (zero indexed). Also sets scale for other scale operations, like {@link Pattern#scaleTranspose}. * Turns numbers into notes in the scale (zero indexed). Also sets scale for other scale operations, like {@link Pattern#scaleTranspose}.