However, according to the spreadsheet on the Roon site, over 1300 (last time I looked) MQA albums in total.

Very confusing.

Main system: NUC, Roon, Network Acoustics Ag ENO/cable, 218, 5200SE, Townsend Podium, Sennheiser HD820/800s, Sennheiser HDVA 820 amp.
Mobile: Explorer, IE800
Kitchen: MS200, F80