h6. [[Programmer's Reference Manuals]] h6(. » [[Service Calls|Part 16 – Service Calls]] h6((. » [[Service_Sound]] h6(((. » [[Service_Sound Handler Types|Handler Types]] h6((((. » Service_Sound 11 h2. Service_Sound 11 |_<^{width:4em}. Entry | | |<^. R0 |<^. 11 (reason code) | |<^. R1 |<^. &54 (Service call number) | |<^. R2 |<^. Automatic tuning state (1=off, 2=on) | |_<^{width:4em}. Exit | | | - | All registers preserved | h4. Notes This service call is made by [[SoundChannels]] when the automatic tuning feature transitions from on to off, or vice-versa. By making this state change easy to detect, it allows other systems to use it as a trigger to enable or disable their own backwards-compatible modes. For example, [[SoundScheduler]] will disable tempo compensation when automatic tuning is disabled. This service call should not be claimed. h4. See also * [[Service_Sound]] * [[Sound_Tuning]] * [[Sound_QTempo]]