SWIFTSCALES - Vocal Trainer
v3.1.0 · 96.8 MB · code 300
Verify you're human
Solve this to start the download.
File information
UpdatedApr 8, 2026
PublishedSep 2, 2022
Packagecom.swiftscales.music.vvt
Versionv3.1.0 (300)
Size96.8 MB
MD586329510aa92fd8b7b0096dffc53416d
Min SDK23
ABIsx86, x86-64, armeabi-v7a, arm64-v8a
Malware scanTRUSTED
Signature SHA196:42:68:73:85:D7:39:8A:14:3C:BA:E6:2B:E1:91:A0:E4:B8:EE:A5
SignerCN=Christian Savalas, OU=Mobile Development, O=Swiftscales, L=Los Angeles, ST=CA, C=US
Total downloads500,000
This version500,000
DeveloperVELDEN
Age ratingEveryone
What's new in v3.1.0
New Features:
-Slide the piano to the left to expose even more keys in the scale creator!
Updates:
-Sharing center back online
-Share codes are copied to clipboard after being generated
-Slide the piano to the left to expose even more keys in the scale creator!
Updates:
-Sharing center back online
-Share codes are copied to clipboard after being generated
Security scan
TRUSTED
- Developer signature verified 2026-04-08
- Signature SHA1 96:42:68:73:85:D7:39:8A:14:3C:BA:E6:2B:E1:91:A0:E4:B8:EE:A5
- File MD5 86329510aa92fd8b7b0096dffc53416d
How to install SWIFTSCALES - Vocal Trainer v3.1.0 on Android 6.0 Marshmallow+
Takes about 2 minutes. You'll need roughly 96.8 MB of free storage.
- Grab com.swiftscales.music.vvt_300.apk — hit the Download button above (96.8 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 86329510aa92fd8b…. Any difference means the file is corrupted or tampered — delete and re-download.
- Open the APK — tap the download notification, or find com.swiftscales.music.vvt_300.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=Christian Savalas, OU=Mobile Development, O=Swiftscales, L=Los Angeles, ST=CA, 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 SWIFTSCALES - Vocal Trainer — tap Open on the install screen, or find the SWIFTSCALES - Vocal Trainer icon in your app drawer (this build targets x86/x86-64/armeabi-v7a/arm64-v8a devices).
Common install errors for SWIFTSCALES - Vocal Trainer
- "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 6.0 Marshmallow 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 x86/x86-64/armeabi-v7a/arm64-v8a native code. Devices with a different CPU will reject it.