• Sequence
  ∙ You can get the current execution status (playing, suspended, etc.).
  
• PCM
  ∙ You can get the currently executing PCM data address.
  
• CD
  ∙ Obtain volume analysis results.

void sndHantei()
{
     SndSeqStat status; / * Sequence status storage area definition * /
     ...
     SND_GetSeqStat (& status, 0); / * Get sequence status * /
     if(SND_SEQ_STAT_MODE(stauts) == SND_MD_STOP){
                                        / * Is the pronunciation management number 0 sequence stop? */
          SND_StartSeq (0, 2, 6, 0); / * Start sequence * /
     }
}