Quicktime 32k AAC audio (mp4) tutorial note: this tutorial is for QT 6.5 pro. QT 7 pro is similar - menu locations are slightly different 1) Launch QT 6.5 Pro 2) Select File > Open Movie in New Player (apple+O) 3) Select File > Export (apple+E) 4) Choose the saved filename and location (click on the arrow to the right of the 'Save As:' menu at the top of the window to expand the finder menu) 5) Select Export: Movie to MPEG-4) 6) Click on Options 7) MPEG-4 Settings General Tab - Video Track: None - Audio Track: Music Video Tab - Video Track: None Audio Tab - Audio Track: Music - 32 kbits/second (adjust slider) - Channels: Mono - Output Sample Rate: 32.0 kHz - Encoding Quality: Best Streaming Tab - Hinting type: Streaming (optimized for server) - Maximum packet size: 1450 bytes - Maximum packet duration: 100 ms Compatibility Tab - Compatibility type: ISMA - Connection speed: any 8) Choose OK - Click Save 9) Preview compressed file, upload to server