ecasound: ecasound - Multitrack Recorder / Sound Processor ecasound: ecasound: Ecasound is a software package designed for multitrack ecasound: audio processing. It can be used for simple tasks like ecasound: audio playback, recording and format conversions, as well ecasound: as for multitrack effect processing, mixing, recording and ecasound: signal recycling. Ecasound supports a wide range of audio ecasound: inputs, outputs and effect algorithms. ecasound: ecasound: