musicbits v0.2.0

musicbits

musicbits is a node library for easier creation of music with baudio-like modules.

API

var musicbits = require('musicbits')

musicbits.ADSR(a, d, s, r)

A simple ADSR envelope, where:

• a: attackDuration
• d: decayDuration
• s: sustainLevel
• r: releaseDuration

musicbits.Note(frequency, duration, adsrConfig)

• frequency: frequency in Hertz
• duration: duration in seconds
• adsrConfig: JSON object with keys a, d, s and r to pass to musicbits.ADSR

musicbits.Instrument(melody, adsrConfig, fullNoteDuration)

• melody: an array container integers representing note indices or arrays of two elements each, first being the note index and second being the duration

  For example, the melody argument [40, [41, 2], 42] would play note 40 for one note duration, note 41 for 2 notes duration and then 42 for one note duration

• adsrConfig (optional): A string, either piano or flute or a JSON object with keys a, d, s and r to pass to musicbits.ADSR

• fullNoteDuration (optional): Length of a normal length note in seconds