Later, in 1773, English music historian Charles Burney noted 'Hasse, father and son, both dead' as German organ builders, and that 'their Flügel and Claviere are much sought after'.
In the future, in 1773, English music scholar Charles Burney remarked on 'Hasse, father and son, both deceased', referring to them as skilled German organ craftsmen, and noted that their Flügel and Claviere were greatly sought after.