Sonic Synthesizer
v3.10 · 3.1 MB · code 14
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File information
UpdatedJan 7, 2026
PublishedNov 4, 2022
Packagecom.finestandroid.piano
Versionv3.10 (14)
Size3.1 MB
MD5c55ff07d8aa592da5b9247c934c6ca12
Min SDK21
Malware scanTRUSTED
Signature SHA1FB:16:1D:3B:E3:75:66:70:12:7B:BD:C3:61:8C:6C:E5:94:E8:58:5F
SignerCN=Aleksandar Petrov Mlazev, OU=FinestAndroid.com, O=FinestAndroid.com, L=Sofia, ST=Sofia, C=BG
Total downloads500,000
This version500,000
DeveloperFinestAndroid.com
Age ratingEveryone
What's new in v3.10
3.0 - new reverb and better response
New WAVE form is added
That one simulates string vibration
No ads on Marshall phones
more music apps menu
reverb is added
I am creating my own reverb algorithm so any comments may be useful ;)
New WAVE form is added
That one simulates string vibration
No ads on Marshall phones
more music apps menu
reverb is added
I am creating my own reverb algorithm so any comments may be useful ;)
Security scan
TRUSTED
- Developer signature verified 2026-01-07
- Signature SHA1 FB:16:1D:3B:E3:75:66:70:12:7B:BD:C3:61:8C:6C:E5:94:E8:58:5F
- File MD5 c55ff07d8aa592da5b9247c934c6ca12
How to install Sonic Synthesizer v3.10 on Android 5.0 Lollipop+
Takes about 2 minutes. You'll need roughly 3.1 MB of free storage.
- Grab com.finestandroid.piano_14.apk — hit the Download button above (3.1 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 c55ff07d8aa592da…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.finestandroid.piano_14.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=Aleksandar Petrov Mlazev, OU=FinestAndroid.com, O=FinestAndroid.com, L=Sofia, ST=Sofia, C=BG. 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 Sonic Synthesizer — tap Open on the install screen, or find the Sonic Synthesizer icon in your app drawer.
Common install errors for Sonic Synthesizer
- "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 5.0 Lollipop 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.