> No scaling (I wanted to add utilities to do that but we did not need them for > our project back then). Just a linear slop to fade or cross-fade from one > clip to the next. (What curve is best for a fade--an S curve that is smooth > and flat at each end?) What's the scale? Since dB is defined in terms of Psychophysics, and it's a log (ratio) scale, I think you want something akin to linear on a log scale. That means linear in terms of dB, but it's not clear to me what physical property you're actually attenuating (power? voltage?) Andy > -- Al