ChordSequence is a free suite of browser-based music tools for songwriters, producers, students, teachers, worship teams, and learners. Its chord player plays user-selected progressions with drums, bass, piano, guitar, and synth, using 548 rhythms across styles such as pop, rock, salsa, and reggae. Users can reorder chords, group them into sections, loop sections, and edit instrument parts. The mixer provides separate volume, pan, mute, solo, EQ, and compression controls for instruments, plus reverb for the full mix. Songs can be exported as WAV audio or MIDI notes for use in a DAW. Other tools include a chord finder, transposer, key detector, Circle of Fifths, tuner, metronome, guitar and bass tabs, and drum machine. The browser tools use the Web Audio API and are stated to work on Chrome, Firefox, Safari, and Edge. An Android app works offline, needs no account, and supports Android 8.0 or later. There is no iPhone app, though iPhone users can use the browser player. The free plan has no paywall or usage limit.
Who it is for
It suits people learning, writing, or arranging music who want chord playback and related browser tools. Android users can also use the app offline without an account.
What is good
- Free plan has no paywall or usage limit.
- Exports songs as WAV or MIDI.
- Offers 548 rhythms across multiple styles.
- Android app works offline and needs no account.
- Saved Android songs stay on the phone.
What to know first
- No iPhone app is available.
- Android app requires Android 8.0 or later.
Verdict
ChordSequence combines a progression player, mixing controls, exports, and a broad set of music utilities at no cost. iPhone users must use the browser player rather than a dedicated app.
Get started with ChordSequence
- Visit https://chordsequence.com/ in Chrome, Firefox, Safari or Edge.
- Open the chord player and select a progression.
- Choose a rhythm and edit the arrangement or instrument parts.
- Use the mixer, then export as WAV or MIDI if needed.
- On Android 8.0 or later, install the app for offline use without an account.
Questions about ChordSequence
Is ChordSequence free?
Yes. The listed Free plan includes all features, has no paywall or usage limit, and supports WAV and MIDI export.
Which platforms does it support?
ChordSequence has browser tools and an Android app. There is no iPhone app, but iPhone users can use the browser player.
Does the Android app work offline?
Yes. It works offline, needs no account and supports Android 8.0 or later.
Can I export music from ChordSequence?
Yes. The browser player exports songs as WAV audio or MIDI notes for use in a DAW.
What music tools are included?
Along with the chord player, the site lists a chord finder, transposer, key detector, Circle of Fifths, tuner, metronome, guitar and bass tabs, and drum machine.
Who made ChordSequence?
Elías Corsino Saldaña built its first version in 2024. He is a musician and software developer from the Dominican Republic.
ChordSequence plans and pricing
All plansCompared on chord finder software
- Free plan
- Yes
- Reverse chord lookup
- Yes
- Progression generator
- Yes
- Supported instruments
- guitar, piano, ukulele
- Chord chart export
- Yes
- Mobile apps
- android
- Chord audio playback
- Yes



