Here’s what I listened to in 2020. On a computer, you can middle-click each bar to get links to relevant songs.
The above 2 charts don’t remotely cover everything I heard: two-thirds of what I heard was outside of my top 20 artists.
This comes out to 100 songs per day.
Source code for this analysis is available here. It uses Python, Altair, and JupyterLab. You will need a data export from ListenBrainz, which supports imports from Last.fm and Spotify.