Sound editor

Developed by Smirnov Ivan

Description

A simple sound editor, including very basic features of sound processing.

1. Copy/Paste of track fragments

• Ctrl+C --- copy
• Ctrl+V --- paste
• Ctrl+A --- select all
• Ctrl+> --- go to the end of the track
• Ctrl+< --- go to the beginning of the track

2. Reverse part of track.

• Select part of track
• Use Ctrl+R to reverse it

3. Effects on the right panel of the track:

• Fade in/ fade out.
• Change loudness for part of track.
  • Select part of track
  • Adjust loudness
• Mixing multiple tracks.
  • Every track has on/off button.
  • To get a mix of all 'on' tracks, press Alt+S.
• Change speed of track (changing the pitch proportionally).
• Sound compression.
  • ratio (between 0 and 1) controlls the level of compression
  • The bigger ratio - the more compressed sound will be

4. There is a console version. Use --help to see usage.

Requirements

• Python >= 3.5.1
• PyQt4.
• numpy

Components

• GUI version GuiEditor.py
• Console version ConsoleEditor.py
• Core of application, processing all sound operations Core/... (usable as a standalone library)
• Tests Tests/...
• Graphic view model ViewModel/...
• Console view model ConsoleModel/...
• Graphic view appearence View/...