P/ECE muslib percussion samples for AURA HOST

These signed 8-bit PCM tables preserve the original samples in
ANALAYZE/docs/music/wave/i_*.c (muslib 1.00).
Original source copyright (C)2001 AQUAPLUS Co., Ltd. / OeRSTED, Inc.

Keep this entire folder beside AURA HOST as PCM/PIECE.
The standard files are .bin, signed 8-bit, with native playback at 16000 Hz.
PD/PMD files use these tables when external wave/*.c files are unavailable.
Explicit external wave/*.c tables retain priority.
