Professional Xylophone
v3.0.1 · 18.4 MB · code 200011
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File information
UpdatedDec 7, 2025
PublishedJan 15, 2021
Packagetr.com.alyaka.alper.professionalxylophone
Versionv3.0.1 (200011)
Size18.4 MB
MD5a4f358b032661d5fef3c84db70384057
Min SDK16
ABIsarm64-v8a
Malware scanTRUSTED
Signature SHA17C:0B:8E:D5:48:80:E6:D9:32:66:67:53:44:96:8E:F7:C6:69:CE:D4
SignerCN=Alper Kahriman, OU=Programer, O=Alyaka, L=Hatay, ST=Turkey, C=90
Total downloads1,000,000
This version1,000,000
DeveloperAlyaka
Age ratingEveryone
What's new in v3.0.1
- Fixed keys getting stuck or triggering adjacent notes on Samsung devices
- Fixed app crash when a saved recording name contained special characters
- Fixed occasional crash when playing back recordings from the list
- Fixed notes sometimes not playing after returning from another app
- Stability improvements and bug fixes
- Fixed app crash when a saved recording name contained special characters
- Fixed occasional crash when playing back recordings from the list
- Fixed notes sometimes not playing after returning from another app
- Stability improvements and bug fixes
Security scan
TRUSTED
- Developer signature verified 2025-12-07
- Signature SHA1 7C:0B:8E:D5:48:80:E6:D9:32:66:67:53:44:96:8E:F7:C6:69:CE:D4
- File MD5 a4f358b032661d5fef3c84db70384057
How to install Professional Xylophone v3.0.1 on Android API 16+
Takes about 2 minutes. You'll need roughly 18.4 MB of free storage.
- Grab tr.com.alyaka.alper.professionalxylophone_200011.apk — hit the Download button above (18.4 MB). If your browser warns about APK files, choose Keep or Download anyway — that warning fires on every APK, not just this one.
- Trust your browser to install — on Android 8+ go to Settings → Apps → Special access → Install unknown apps, pick the app you downloaded with (Chrome, Firefox, Files, etc.), and flip Allow from this source. On older Android, toggle Unknown sources under Security.
- (Optional) Verify the file — compute the MD5 of the downloaded APK and make sure it matches a4f358b032661d5f…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find tr.com.alyaka.alper.professionalxylophone_200011.apk in your Files app under Downloads, then tap it. Android's package installer will appear.
- Check the signer — the install screen will name the publisher. For this build it should read CN=Alper Kahriman, OU=Programer, O=Alyaka, L=Hatay, ST=Turkey, C=90. If it doesn't match, cancel — you have the wrong file.
- Review permissions & tap Install — scroll the permission list, then confirm. If Play Protect flags it, tap Install anyway (this APK was scanned as TRUSTED).
- Done — open Professional Xylophone — tap Open on the install screen, or find the Professional Xylophone icon in your app drawer (this build targets arm64-v8a devices).
Common install errors for Professional Xylophone
- "App not installed" — usually means an older or differently-signed version is already on your device. Uninstall it first, then retry. Your data may be lost unless you back it up.
- "Parse error" — the APK is for a newer Android than yours. This version needs Android API 16 or later. Pick an older build from the versions list below.
- "There was a problem parsing the package" — the download was interrupted. Delete the file and re-download over Wi-Fi.
- Works on one phone but not another — this build ships arm64-v8a native code. Devices with a different CPU will reject it.