GetMusicFreq - Learn To Code - PlayBASIC Documentation

GetMusicFreq

FreqValue = GetMusicFreq(Index)

Parameters:

Index = The Index of Music you wish to query

Returns:

FreqValue = The Freq of this music channel (0 to 44000)

THe GetMusicFreq() function will return the play back frequency of a Music channel.

FACTS:

* GetMusicFreq values range between 0 to 44000

* GetMusicFreq can read not the default frequency of loaded music. Only the frequency values the user has assigned with Music Freq.

Mini Tutorial:

This example will load a music file then change the playback frequency via a cosine wave.

; Set the app to run no faster than 30 frames per second
  SetFPS 30

; Ask PlayBASIC for the Music Index that is currently free for use.
  MyMusic=GetFreeMusic()

; Load a Sound File into this Free Music
  LoadMusic "..\..\..\sfx\out.wav",MyMusic

;  Play the Music
  PlayMusic MyMusic


; Start a Do/loop
  Do
   ;Clear the Screen to black
     Cls RGB(0,0,0)

   ; display a message
     Print "Music Freq Is Panning"

   ; Bump the Angle# variable by 1
     angle#=WrapAngle(angle#,5)

   ; Bend the music freq by a sine wave.
     MusicFreq MyMusic,22000+CosRadius(angle#,22000)

   ; Display the Music curremt Freq value
     Print GetMusicFreq(MyMusic)

     If GetMusicPlaying(MyMusic)=0
        PlayMusic MyMusic
        angle#=0
     EndIf

   ; display the screen
     Sync
   ; Loop back to the DO statement.
  Loop


Related Info:	DeleteMusic \| GetFreeMusic \| LoadMusic \| LoopMusic \| MusicFreq \| MusicPan \| MusicVolume \| PlayMusic \| StopMusic :