These sound files demonstrate CAST's morphing features as compared to amplitude crossfading.

There are ten sound files, each is 44.1 KHz, mono, in AIFF format.

sax-honk.aiffResynthesis of sax-honk.gs2.fmt
trump.aiffResynthesis of trump.gs3.reindexed.fmt
morph-0.25.aiff "Morph" resynthesis: 75% trumpet, 25% sax honk
morph-0.5.aiff"Morph" resynthesis: 50% trumpet, 50% sax honk
morph-0.75.aiff "Morph" resynthesis: 25% trumpet, 75% sax honk
xfade-0.25.aiffAmplitude crossfade: 75% trumpet, 25% sax honk
xfade-0.5.aiffAmplitude crossfade: 50% trumpet, 50% sax honk
xfade-0.75.aiffAmplitude crossfade: 25% trumpet, 75% sax honk
sax-honk-to-trump.aiff"Morph" parameter varying over time
trump-to-sax-honk.aiff "Morph" parameter varying over time, other direction