Use "A" to play an a note Use "B" to play a b note Use "C" to play a c note Use "D" to play a d note Use "E" to play an e note Use "F" to play a f note Use "G" to play a g note Use "1" to play a b flat Use "2" to play a f sharp (f #)
Also if you make up a tune you like share it in the comments! Mary had a little lamb: E D C D E E E D D D E G G E D C D E E E D D E D C Rio Bravo: (E E E G E A G F D D D F D E F G E E E G E F G A A A G G G F D E x2) A A A A A G F F F G F E F G A A A A A G G G G F D C C C C E E E G E A G F D D D F D E F G E E E G E F G A A A G G G F D E A A G F F E A A G G G C C C C E E E G E A G F D D D F D E F GE E E G E F G A A A G G G F D E G G A F D C C C