#bolognese school #heaven #ubaldo gandolfi #angelic #angels #archlutes #bass viols #chimes #clouds #concerts #drapery #drawings #flutes #heavenly #music #musical ensembles #musical instruments #pipes #putti #stringed instruments #works on paper #joyous #gandolfi #18th century #italian painters #italian artists #italian draftsmen #baroque art #italian baroque #heavenly music