I have just installed the latest rune os
rAudio 1 • 202102121
Raspberry Pi 4 Model B Rev 1.4
BCM2711 • 7.6GiB
4 Cortex-A72 @ 1.5GHz
and I have created the db (from my 2tb usb hdd).
It shows that it has 1519 artists, 408 genres etc but no Albums.