The mixerMessage function sends a custom mixer driver message directly to a mixer driver.

More info on mixerMessage in Windows Dev Center

Exported by

sizefilenameversion
629248coredll.dll
126056winmm.dll6.3.9600.17415 (winblue_r4.141028-1500)
104960winmm.dll1.0.0.0
610584coredll.dll
88576winmm.dll1.0.0.0

Imported by

sizefilename
126056winmm.dll
273587write.exe
49563028236726.dll