Piano Tutor - Real Keyboard
v899.9999.999 · 9.4 MB · code 999999999
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File information
UpdatedMar 31, 2024
PublishedDec 20, 2023
Packagecom.pianokeyboard.learnpiano.playmusic.instrument
Versionv899.9999.999 (999999999)
Size9.4 MB
MD5268ff34efdffced82a7119411c2ae422
Min SDK19
Malware scanTRUSTED
Signature SHA161:ED:37:7E:85:D3:86:A8:DF:EE:6B:86:4B:D8:5B:0B:FA:A5:AF:81
Signer[email protected], CN=Android, OU=Android, O=Android, L=Mountain View, ST=California, C=US
Total downloads50,000,000
This version50,000,000
DeveloperWorkPlay Space
Age ratingLow Maturity
What's new in v899.9999.999
- Update UI
- Fix bug
- Fix bug
Security scan
TRUSTED
- Developer signature verified 2025-05-23
- Scanned for malware 2024-04-02 11:31:21
- Signature SHA1 61:ED:37:7E:85:D3:86:A8:DF:EE:6B:86:4B:D8:5B:0B:FA:A5:AF:81
- File MD5 268ff34efdffced82a7119411c2ae422
How to install Piano Tutor - Real Keyboard v899.9999.999 on Android 4.4 KitKat+
Takes about 2 minutes. You'll need roughly 9.4 MB of free storage.
- Grab com.pianokeyboard.learnpiano.playmusic.instrument_999999999.apk — hit the Download button above (9.4 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 268ff34efdffced8…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.pianokeyboard.learnpiano.playmusic.instrument_999999999.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 [email protected], CN=Android, OU=Android, O=Android, L=Mountain View, ST=California, C=US. 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 Piano Tutor - Real Keyboard — tap Open on the install screen, or find the Piano Tutor - Real Keyboard icon in your app drawer.
Common install errors for Piano Tutor - Real Keyboard
- "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 4.4 KitKat 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.