Maestro - Music Composer v2.0.045
APK · 67.8 MB · version code 20045 · Android 4.4+ · uploaded Jun 28, 2026
- Signature matches the Google Play version Details
Quick check before downloading
Answer this to unlock the download. It keeps automated downloaders away.
File information
- Version
- v2.0.045 (20045)
- Uploaded
- Jun 28, 2026
- Size
- 67.8 MB
- Requires
- Android 4.4+ (API 19)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Screen
- Small screens and larger
- MD5
- 12913fd17a559c72857396aa6e7646cc
- Signing certificate (SHA-1)
- F3:01:75:F9:82:CF:B8:B9:9D:79:B2:03:CE:C9:FC:47:4A:D8:B7:52
- Signed by
- CN=Anthony Yoo, O=Future Sculptor Pty Ltd, ST=NSW, C=AU
- File name
- com-futuresculptor-maestro-20045-75400895-12913fd17a559c72857396aa6e7646cc.apk
- Package
- com.futuresculptor.maestro
- Downloads (all versions)
- 1M+
- Age rating
- PEGI 3 · Everyone
What's new in v2.0.045
* 2.0 version stabilisation
Improved playback keyboard sync
Optimised the general performance speed
Adjusted the volume of the crash cymbal
Added 'Remove Ad' feature
Revised exporting while in the dark mode
Revised the loop limit
Revised drawing bar line automatically
Revised pedal
Revised metronome misbehaving under a certain condition
Fixed crashing issue for some devices
* Polished here and there and fixed minor bugs for some devices
Permissions (6)
This version requests 6 permissions, none of them sensitive.
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Security & authenticity
Security rating: Trusted
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jun 28, 2026.
- Certificate issued to “Future Sculptor Pty Ltd” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks
- Developer signature verified Jun 28, 2026
- Validated against Google Play Jun 28, 2026
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself.
How to install Maestro - Music Composer on Android 4.4+
You'll need about 135.6 MB of free space.
- Download the APK — tap Download APK above (67.8 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
- Open the file — tap the download notification, or open Files › Downloads and tap com-futuresculptor-maestro-20045-75400895-12913fd17a559c72857396aa6e7646cc.apk.
- Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
- Check the file (optional) — the MD5 of the downloaded file should be 12913fd17a559c72857396aa6e7646cc. If it differs, the file is damaged or was changed: delete it and download again.
- Tap Install — Android asks “Do you want to install this app?”. If Google Play Protect shows a warning, read it before you continue: the source store rated this file Trusted, but only install apps from sources you trust. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
- Open Maestro - Music Composer — tap Open on the install screen, or find it in your app drawer.
Common install problems
- “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
- “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 4.4+). Download it again, or pick an older version.
- “App not compatible with your device” — this build contains native code for x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit only. Devices with other processors can't install it.
- Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source.