However, I cannot get the audio file to play and I am seeing glitchy serial output. I followed these steps exactly and was sure to use a high-quality SD card, as well as name my files correctly following the format they told me to use - track001.mp3. The board came with no instructions but I was able to find and follow this tutorial online: Adafruit music maker with arduino uno tutorial - YouTube Hello, I’m trying to get sound to play from an SD card on my Adafruit music maker feather wing.