@vapurrmaid/bpm

A simple zero-dependency package for working with BPM calculations.

BPM class

Constructor

new BPM(bpm);

• bpm: number - A number greater than 0

Public Properties

• value: number - Number of beats per minute (BPM)

Public Methods

durationFor

Calculates the duration (in seconds) for a particular note at the BPM.

  durationFor(aNote, beatNote = "quarter"): number

• aNote: NoteDuration - the note to calculate the duration for
• beatNote: NoteDuration - the note that's considered 1 beat

numberOfBeatsFor

Calculates the number of beats for the given note duration at this BPM.

numberOfBeatsFor(aNote, beatNote = "quarter"): number

• aNote: NoteDuration - the note to calculate the duration for
• beatNote: NoteDuration - the note that's considered 1 beat