No my mean is to play a tone which store in the flash memory in microcontroller, not like playing MIDI or MP3 file,but we build many tone and then we created and compose become music,it is impossible?like a door bell,or monophonic ringtone.
I've seen projects like that done on pic and picbasic,by using the freqout command...i think bascom for avr has a similar statement...the search function is your best friend...