Phase-based Analysis of Audio Signals

Phase-only reconstruction vs. Magnitude-only reconstruction.

1. Speech Signal: 44100 Hz, 16-bit, Mono.
      Original Signal
      Phase-only synthesis
      Magnitude-only synthesis

Harmonic/Percussive Decomposition.

1. Natural Minor: Electro. Available [1].
      Original Signal
      Harmonic: Cano, Ono
      Percussive: Cano, Ono

2. Seven Years of Sorrow. Available in [2]. 
      Original Signal
      Harmonic: Cano, Ono
      Percussive: Cano, Ono  

3. Wreck: Metal. Available [1].  
      Original Signal
      Harmonic: Cano, Ono
      Percussive: Cano, Ono

[1] BASS-dB: the Blind Audio Source Separation evaluation database

[2] Archive. Open Source Audio
    

The Thuringian Ministry of Economy, Employment and Technology supported this research by granting funds of the European Fund for Regional Development to the project Songs2See, enabling transnational cooperation between Thuringian companies and their partners from other European regions.