OpenChordBook
io.github.openchordbook
android GPL-3.0-or-later kind 32267
Read, write and organize chord charts offline
latest release
1.18
main
released 2026-09-22 00:54 UTC
download apk
openchordbook-1.18.apk · 2.0 MB
✓ signed
cert 5a0b2be7…
about
- description
- OpenChordBook reads and edits chord charts, with a full-screen sheet that leaves room for the music. Your library stays on your device. No account, ads, analytics or playback. • Read charts offline and transpose without hiding the chords • Write charts using ordinary chord names, with a live preview • Use named sections, repeat bars and different time signatures • Organize tunes in nested folders and choose a destination before importing • Import iReal Pro HTML playlists or paste playlist links • Export charts, selected tunes or a full folder to a playlist file • Search your library and group different versions of the same tune • Adjust chart size and switch between day and night themes • Optionally download community playlists from Discover Tunes are not packaged with the app; they are downloaded by the user. You do not need the iReal Pro app. Your library stays on your device, and you can export your tunes to keep a copy. Free software under GNU GPL version 3 or later. Copyright © 2026 Alexandre Campo. Independent of Technimo LLC and iReal Pro.
- publisher
- 78ce6faa72264387284e647ba6938995735ec8c7d5c5a65737e55130f026307d
- first seen
- 2026-10-14T01:32:54.015786+00:00
- last event
- 2026-09-22 00:54 UTC
- install
- zapstore.dev or any Zapstore-compatible client
- topics
- #music practice tool
source & build
- repository
- https://github.com/alexandrecampo/openchordbook
- arch flags
- android-arm64-v8a
- manifest
- missing
releases (kind 30063)
1 release indexed; latest 1.18.
| version | channel | released | event |
|---|---|---|---|
| 1.18 | main | 2026-09-22 00:54 UTC | f04cc7cb… |
assets & verification
Every app, release and asset event is schnorr-verified (NIP-01 id + signature) before it enters the catalog, and assets are content-addressed by sha256. We subscribe read-only to the catalog relay — never write to it.
1.18 — openchordbook-1.18.apk
- sha256
- 0990a2c3fd4e7d2f9e433423dbb5daeee5db77c0c95b8549682d0a5a90153fa8
- size
- 2.0 MB
- archs
- android-arm64-v8a
- version code
- 19
- apk cert sha256
- 5a0b2be71342089e1eddef9d478914dbe3115d3a8390791a11daec89f730aaea
- download
- openchordbook-1.18.apk
Showing the newest 1 asset descriptor; the full set is in /api/apps/78ce6faa…