Guitar Tunes™

Songs. Virtual Fretboards. Powerful Tools. Accelerated Learning.

Optek Music Systems, Inc. · com.optek.guitartunes

Not rated yet 100K+ downloads v1.4.1 109.8 MB Android 6.0+ PEGI 3 · Everyone

Download APK 109.8 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v1.4.1 (105015)
Updated: Jun 25, 2026 (3 months ago)
APK size: 109.8 MB
Requires: Android 6.0+ (API 23)
CPU support: x86 32-bit, x86 64-bit, ARM (legacy), ARM 32-bit, ARM 64-bit, MIPS, MIPS 64-bit
Category: Music & Audio (app)
Listed since: Jun 13, 2021 (at least)
Permissions: 32 (4 sensitive)
Website: guitartunes.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Guitar Tunes™ is an app by Optek Music Systems, Inc. in the Music & Audio category, listed since at least June 2021. It includes native code for x86 32-bit, x86 64-bit, ARM (legacy), ARM 32-bit, ARM 64-bit, MIPS and MIPS 64-bit, so it runs on practically every phone.

It asks for 32 permissions, 4 of them sensitive, including precise location, record audio and approximate location. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.

What's new in v1.4.1

product improvements

Description

From the listing uploaded by “appupdater”.

Guitar Tunes™ is a completely new way to learn your favorite song. A Virtual Fretboard displays real-time fingering positions for every guitar part while you're listening to the song. See your favorite part, slow it down, create custom loops, improvise and more! In addition to a growing library of great songs, Guitar Tunes includes instructional videos, artist and genre-specific “Play Along” videos, lessons, improvising Jam-Alongs and more… content is available free and for in-app purchase. Guitar Tunes is the most comprehensive guitar education app in the world, a “must have” for every guitar player. Features: Lesson Course Roadmaps Structured lesson guides for Beginner, Intermediate I, Intermediate II and Advanced. Tempo Learn at your own pace. Complete Tempo control for every song, all the way to one-note-at-a-time with NOTEStep™. Looping Repetition is a key to learning. Create custom loops for any part you choose. Multiple Guitar Parts Multiple guitar parts in your favorite song? Most songs include Lead, Rhythm, Bass and 2nd guitars – even easy chords! Multiple Fretboards Whether learning by yourself or jamming with friends, Multiple Fretboards lets you see fingering for multiple parts in real-time! Digital Guitar SMARTuner™ Guitar Tunes displays tuning for every song. Not A=440? Not a problem. A digital tuner makes it easy to match the original recording. SMARTFretboard™ Watching on a small screen? SMARTFretboard will zoom and fill your screen for easier viewing. INTELITimeline™ Song structure, like “Intro”, “Verse”, “Chorus”, “Bridge”, etc., is displayed right on your timeline for easy navigation. Lefty Mode Tap the nut to switch any song to left-hand viewing or choose “Global Mode” for default viewing. Songs Learn and play along with the song displaying on the virtual Fretboard. Videos Want more than just a song? Artist videos, Play-Along and a complete library of Lessons for every level. Jam Alongs™ Learning to improvise or working on a progression? Scales and Chord Tones display over great backing tracks to advance your soloing skills. JAMBar™ Solo or improvise over your favorite song. JAMBar displays scales and positions in the correct key ready for you to rock! Chords & Scales Complete with over 5,000 chord and scale patterns. Display over the entire Fretboard or just a box pattern. Even blinking root notes. Fretlight® Connectivity (optional) Guitar Tunes is fully compatible with the Fretlight Wireless Guitar! Step up from Virtual to Real and see fingering positions right on the fretboard of a real guitar! Allows simultaneous display of up to 7 Fretlight Guitars. Bluetooth 4.0 LE (Bluetooth Low-Energy, Bluetooth Smart) or newer required for Fretlight Wireless Guitar. Compatibility: - Android 6.0 or higher - Bluetooth 4.0 LE (Bluetooth Low-Energy, Bluetooth Smart) or higher required for use with the Fretlight Wireless Guitar. Most phones manufactured 2012 and later should have Bluetooth 4.0 or higher. Check your device's hardware specifications on your manufacturer's website or with their support. All Songs and Album Art licensed by Label and Publisher copyright holders. All songs copyright their respective owners.

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Jun 25, 2026.
Certificate issued to “Big Swing” This is the certificate of the Google Play version.

Store checks and file details

Developer signature verified Jun 25, 2026
Validated against Google Play Jun 25, 2026
Signed byCN=Rick Terrill, OU=Developers, O=Big Swing, L=Weston, ST=Connecticut, C=US
Signing certificate (SHA-1)9A:97:5E:20:B2:FA:FB:BE:A4:0A:85:64:5B:AB:FE:E0:32:F6:FE:D0
File MD5d85ccb42809e837c5ec913f7119bb676
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (32)

Guitar Tunes™ requests 32 permissions, 4 of them sensitive.

Approximate location Sensitive android.permission.ACCESS_COARSE_LOCATION
Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
Precise location Sensitive android.permission.ACCESS_FINE_LOCATION
Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
Advertising ID com.google.android.gms.permission.AD_ID
Badge read (custom) com.sec.android.provider.badge.permission.READ
Badge write (custom) com.sec.android.provider.badge.permission.WRITE
Badger badge count read (custom) me.everything.badger.permission.BADGE_COUNT_READ
Badger badge count write (custom) me.everything.badger.permission.BADGE_COUNT_WRITE
Bluetooth android.permission.BLUETOOTH
Bluetooth admin android.permission.BLUETOOTH_ADMIN
Control vibration android.permission.VIBRATE
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
Home broadcast badge (custom) com.sonyericsson.home.permission.BROADCAST_BADGE
Home provider insert badge (custom) com.sonymobile.home.permission.PROVIDER_INSERT_BADGE
In-app purchases (Google Play Billing) com.android.vending.BILLING
Launcher change badge (custom) com.huawei.android.launcher.permission.CHANGE_BADGE
Launcher read settings (custom) com.htc.launcher.permission.READ_SETTINGS
Launcher read settings (custom) com.huawei.android.launcher.permission.READ_SETTINGS
Launcher read settings (custom) com.oppo.launcher.permission.READ_SETTINGS
Launcher update badge (custom) com.majeur.launcher.permission.UPDATE_BADGE
Launcher update count (custom) com.anddoes.launcher.permission.UPDATE_COUNT
Launcher update shortcut (custom) com.htc.launcher.permission.UPDATE_SHORTCUT
Launcher write settings (custom) com.huawei.android.launcher.permission.WRITE_SETTINGS
Launcher write settings (custom) com.oppo.launcher.permission.WRITE_SETTINGS
Prevent the device from sleeping android.permission.WAKE_LOCK
Read app badge android.permission.READ_APP_BADGE
Receive push notifications com.google.android.c2dm.permission.RECEIVE
Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Bluetooth android.hardware.bluetooth
Bluetooth Low Energy android.hardware.bluetooth_le
Basic touch input android.hardware.faketouch
Location android.hardware.location
Microphone android.hardware.microphone

Guitar Tunes™ APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is Guitar Tunes™ free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Guitar Tunes™ APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is d85ccb42809e837c5ec913f7119bb676.