Complete music tools index
All Free Browser Music Tools
Open a playable tool, learn the musical concept, and move through related pages with contextual internal links instead of isolated experiments.
create
Create Music
Tools for writing melodies, beats, songs, and playable ideas.
Song Maker
Create a playable melody and beat pattern in minutes with a visual music grid that works directly in your browser.
free song makeronline melody makerMelody Maker
Draw a shape, hear it become a melody, and refine the contour until the musical idea feels clear.
online melody makerrhythm makerRhythm Maker
Build beat patterns visually and hear how small timing choices change the feel of a loop.
rhythm maker for beat patternsshared pianoShared Piano
Play a browser piano and collaborate with others in a lightweight shared music room.
shared piano onlinelearn
Learn Music Theory
Experiments for harmony, pitch, overtones, and visual music structure.
Arpeggios
Hear how chords become motion when their notes are played as repeating patterns.
arpeggio makerharmonics music toolHarmonics
Explore how simple frequency relationships create overtones and richer musical sound.
harmonics music toolonline piano rollPiano Roll
See music as a timeline of notes and connect melody, timing, and keyboard position.
online piano rolloscillator music toolOscillators
Explore simple generated tones and hear how pitch changes create the foundation of electronic sound.
oscillator music toolstrings music experimentStrings
See how string length and vibration connect with pitch and musical sound.
strings music experimentchord makerChords
Hear how notes combine into harmony and learn how chords can support a melody.
chord makeranalyze
Analyze Sound
Visual tools for sound waves, spectrograms, voices, and shape-to-sound play.
Spectrogram Generator
See sound as frequency over time and use the visual pattern to understand timbre, pitch, and noise.
spectrogram generatorsound wavesSound Waves
Explore how vibration creates sound and how changes in frequency become visible movement.
sound waves experimentdraw music onlineKandinsky
Turn simple drawings into sound and explore the creative link between visual shape and music.
draw music onlinevoice spinnerVoice Spinner
Record a short sound and spin it forward, backward, slower, or faster to hear audio from a new angle.
voice spinner