AYRAM_AYRAM_CHAN_INCR
#define AY_SIZE (AYRAM_AYRAM_CHANNEL_COUNT * AYRAM_AYRAM_CHAN_INCR)
AYRAM_AYRAM_CHAN_INCR)) / AYRAM_AYRAM_CHAN_INCR)
(_chan * AYRAM_AYRAM_CHAN_INCR))