Music cluster
Music calculators
Delay times from BPM, transposed chord sheets, A4 note charts, and recording size from bitrate. Audio never leaves the tab.
Tempo, pitch, and video
Millisecond charts, capo-aware transpose, and generic bitrate presets.
BPM to MS Calculator
Converts tempo to delay and reverb times, with tap tempo and note divisions.
Chord Transposer
Transposes pasted chord sheets by semitones and shows a capo-friendly chart.
Frequency to Note Converter
Maps hertz to piano notes, cents, and MIDI at A4 = 440 or 432.
Video File Size Calculator
Estimates recording size from bitrate and duration, or bitrate from a target size.