Music Program (AHK)

I coded the following program in AHK (Auto Hot Key). The program will play musical scales, depending on what keyboard key is pressed.

Please page down to see the coding, and please click here to see (and hear) a video of the execution of this program.

a::
SoundBeep, 440 , 300 ;A4
SoundBeep, 493.88, 300 ;B4
SoundBeep, 554.37, 300 ;C#5/Db5
SoundBeep, 587.33, 300 ;D5
SoundBeep, 659.25, 300 ;E5
SoundBeep, 739.99, 300 ;F#5/Gb5
SoundBeep, 830.61, 300 ;G#5/Ab5
SoundBeep, 880 , 300 ;A5
return

b::
SoundBeep, 493.88, 300 ;B4
SoundBeep, 554.37, 300 ;C#5/Db5
SoundBeep, 622.25, 300 ;D#5/Eb5
SoundBeep, 659.25, 300 ;E5
SoundBeep, 739.99, 300 ;F#5/Gb5
SoundBeep, 830.61, 300 ;G#5/Ab5
SoundBeep, 932.33, 300 ;A#5/Bb5
SoundBeep, 987.77, 300 ;B5
return

c::
SoundBeep, 261.63, 300 ;C4
SoundBeep, 293.66, 300 ;D4
SoundBeep, 329.63, 300 ;E4
SoundBeep, 349.23, 300 ;F4
SoundBeep, 392 , 300 ;G4
SoundBeep, 440 , 300 ;A4
SoundBeep, 493.88, 300 ;B4
SoundBeep, 523.25, 300 ;C5
return

d::
SoundBeep, 293.66, 300 ;B5
SoundBeep, 329.63, 300 ;E4
SoundBeep, 369.99, 300 ;F#4/Gb4
SoundBeep, 392 , 300 ;G4
SoundBeep, 440 , 300 ;A4
SoundBeep, 493.88, 300 ;B4
SoundBeep, 554.37, 300 ;C#5/Db5
SoundBeep, 587.33, 300 ;D5
return

e::
SoundBeep, 329.63, 300 ;E4
SoundBeep, 369.99, 300 ;F#4/Gb4
SoundBeep, 415.3 , 300 ;G#4/Ab4
SoundBeep, 440 , 300 ;A4
SoundBeep, 493.88, 300 ;B4
SoundBeep, 554.37, 300 ;C#5/Db5
SoundBeep, 622.25, 300 ;D#5/Eb5
SoundBeep, 659.25, 300 ;E5
return

f::
SoundBeep, 349.23, 300 ;F4
SoundBeep, 392 , 300 ;G4
SoundBeep, 440 , 300 ;A4
SoundBeep, 466.16, 300 ;A#4/Bb4
SoundBeep, 523.25, 300 ;C5
SoundBeep, 587.33, 300 ;D5
SoundBeep, 659.25, 300 ;E5
SoundBeep, 698.46, 300 ;F5
return

g::
SoundBeep, 392.00, 300 ;G4
SoundBeep, 440 , 300 ;A4
SoundBeep, 493.88, 300 ;B4
SoundBeep, 523.25, 300 ;C5
SoundBeep, 587.33, 300 ;D5
SoundBeep, 659.25, 300 ;E5
SoundBeep, 739.99, 300 ;F#5/Gb5
SoundBeep, 783.99, 300 ;G5
return