Audio Resampling Tool (ART) Version 0.4
The major change here is that I have refactored my audio-stretch library to work with 32-bit float data and integrated it into ART. It is invoked with the new long options --pitch, --tempo, and --duration. Be aware that this effect can generate very audible and annoying artifacts, especially when used with large stretch ratios or with highly polyphonic source material, and that it can only be used with mono or stereo files.
Other changes since 0.3:
- move clipping outside noise-shaping feedback loop to fix instability
- new -a option to force allpass sinc filter even when downsampling
- allow resample rate and lowpass frequency to be specified in kHz
edit: added a Windows executable for older CPUs without AVX2 (e.g., Core 2 Duo).