Music Tools
Chord Progression Generator
Generate common chord progressions in any key with notation and visualization
BPM to Hz Converter
Convert beats per minute to hertz and display frequencies for note values
Audio Sample Length Calculator
Calculate exact duration of audio samples based on sample rate, bit depth, and file size
Tempo Calculator
Convert tempo between different note values and calculate BPM from audio length
Interval Calculator
Calculate the musical interval between two notes with semitone count and quality
Scale Generator
Generate musical scales in any key with all notes listed
Frequency to Note Converter
Convert any frequency in Hz to the closest musical note with cent deviation
Time Signature Calculator
Calculate beats, measures, and total duration for a given time signature and BPM
Transposition Tool
Transpose notes or chords from one key to another
Chord Progression Analyzer
Analyze chord progressions to determine key and tonal relationships
Key Signature Converter
Convert between major and minor key signatures with circle of fifths visualization
Drum Pattern Generator
Generate basic drum patterns with different time signatures and BPM