musicstuffHappy Birthday Eric 5th February 20055th February 2023 GavinPlaying around with customised CD footprints. Here, embedded in the spectrogram is an image, mashed up using Andy’s code to transform to-and-fro from spectrogram to image…Related posts: Virtual conferencing at HEAD conference Longplayer Day 2019 Codename: Icebreaker One (IB1) AMEE Makes Carbon Footprinting Easier and More Fun