search for: ch_wave

...t is commonly said here that if I want to make AM radio-quality stuff at very low bitrates, a good way is to downsample. I downsampled a song to 11025Hz mono and encoded with -q 0, the result is about 18kbps and is at least radio quality. The downsampler I used is from Edinburgh speech tools, named ch_wave. `sox' performs terribly, so I didn't use it. However, I heard some unpleasant sound at relatively high frequencies in the *downsampled WAV file*, but not in the encoded OGG file. So I assume I need some even better downsamplers. Is there any on Linux? P.S. Why not put such downsamplin...