SoundTwirl - Backing Tracks & Jam Tracks for Improvisation by SoundTwirl LLC (Universal)
Released: Oct 3, 2015
Version: 1.3
Size: 17 MB
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Ranking - Music (iPhone)

Ranking - Music (iPad)

SoundTwirl - Backing Tracks & Jam Tracks for Improvisation

SoundTwirl LLC
SoundTwirl is the most complete and versatile Jamming App on the market. With +400 professional recorded Jam Tracks* and +16 different genres, improving your skills has never been more fun and exciting.

SoundTwirl comes with 48 jam tracks! Stop wasting your time looking for poorly recorded and fixed-length backing tracks. Stop paying so much money. Could it get any better? You can mute and solo any instrument you want, play along reading the TAB or the Lead Sheet, record your jam sessions (video or audio) and share them on any social network.

Whether you are a beginner or an advanced player; whether you play guitar, saxophone, bass, drums or piano, SoundTwirl gives you hours of unlimited jamming. Simply go to the library screen, choose the genre, and start playing.
SoundTwirl is available in +12 different languages!

* SoundTwirl comes with 48 Jam tracks. Additional jam tracks are sold separately as a pack or a bundle inside the App.

The Player
- 8-slot Multi Jam track Player
- Combine different jam tracks in one session. Save it and share it.
- Arrange the jam tracks in any order you want
- Inter-app Audio support. Plug-in your instrument to external Virtual Amps or Audio FX.
- Built-in mic and line input support.
- Record your performance as audio or video and share it.
- Built-in metronome
- Countdown
- Jam track title and main scale for improvisation.

The Library
- Browse through all your jam tracks.
- Searching made easy. Filter by difficulty, genre, key signature, tempo, chords, modes, time signature and track name.
- Preview jam tracks before adding them to the session.
- Detailed track information. Genre, tempo, Key Signature and Time Signature.
- Bookmark your favorite tracks for a quick access.

The Store
- Expand your Library. Buy additional jam tracks.
- Choose between Packs or Bundles.
- Extra Jam Tracks added periodically.
- Add-ons

TABS, Lead Sheets and more.
- Music Notation for every Jam Track.
- TAB and lead-sheet for guitar and bass players.
- Drum notation for drummers.
- Grand staff for piano players
- Scales and chords for ANY instrument.

The Menu
- Choose your instrument (defines the lead sheet or TAB that is shown in the app).
- Virtual Amps selector. (Inter-app audio compatible apps).
- Customizable Jam Tracks. Mute and solo any instrument.
- Easy access to all your video and audio recordings.
- Create, save and open jam sessions.

The Editor
- Mute and solo any instrument in a specific track.
- Loop a jam track for as long as you want with the repeat selector.
- Jam track information. Genre, tempo, key signature and time signature.

What's new in version 1.3
- “Connecting to the App Store” screen bug fixed.

If you are experiencing any issues with SoundTwirl please email us at and we will help you right away.
Our verdict: Good
  • + SoundTwirl - Backing Tracks & Jam Tracks for Improvisation is a highly rated app (4.5-star).
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