Try adding `?sr=44.1` in the URL query to set custom AudioContext sample rate matching the mp3 file. Usually it's 44.1 kHz, so it's the default value. On deskto

Try adding `?sr=44.1` in the URL query to set custom AudioContext sample rate matching the mp3 file. Usually it's 44.1 kHz, so it's the default value. On desktop Ubuntu, both Chrome and Firefox can seamlessly rescale the sample rates, but I haven't tested the app anywhere else.