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decode. practice. master. repeat.

deCoda can decode any song so you can learn to play it in minutes. In seconds deCoda will tell you the key, tempo, chords where the verses and choruses are and more.

Using deCoda is as simple as adding your favourite song and letting deCoda help you figure it out. Inspired and informed by those working in the music and recording industry, deCoda offers features that make learning a song more effortless than ever.

deCoda has been built by zplane. zplane technology is used to make many of the biggest hits in the world by top artist and producers, and that same know-how is used to power deCoda.

Find more information also here.


Key Features

  • Advanced chord and tempo detection algorithms 
  • Flexible looping options 
  • Automatic song structure detection - Part A, B C, A2, B2 etc. 
  • Instantly transpose to a chosen key 
  • Change tempo whilst maintaining the pitch 
  • Focus EQ for isolating parts of the track 
  • Melody information displayed on a piano roll 
  • Exportable MIDI 


 Technical Specifications

  • Audio format: wav, aiff, mp3, wma, flac, ogg
  • Min. system CPU: 2GHz
  • Screen: min 1366x768 resolution
  • OS: Mac OS min. 10.7, Windows min. 7


Win and maOS app

Now available!

deCoda is the tool for music practicing, transcription and instrument practice. deCoda can decode any song so the user can learn to play it in minutes.


  • Introducing deCoda
  • deCoda Getting started
  • deCoda User Interface
  • deCoda Navigation Basics
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