Yamaha U Series Upright Piano

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:piano
gptkbp:action	Yamaha action
gptkbp:audio	solid spruce
gptkbp:color	polished ebony polished mahogany polished white
gptkbp:countryOfOrigin	gptkb:Japan
gptkbp:dampers	felt
gptkbp:elevation	121 cm to 131 cm
gptkbp:frameType	cast iron
gptkbp:hammerMaterial	premium felt
gptkbp:hasModel	inside the piano
https://www.w3.org/2000/01/rdf-schema#label	Yamaha U Series Upright Piano
gptkbp:includesModel	gptkb:Yamaha_U1 gptkb:Yamaha_U2 gptkb:Yamaha_U3 gptkb:Yamaha_U5
gptkbp:introducedIn	1950s
gptkbp:key	acrylic resin phenolic resin
gptkbp:maintenance	regular tuning required
gptkbp:manufacturer	gptkb:Yamaha_Corporation
gptkbp:market	worldwide
gptkbp:material	high-tensile steel
gptkbp:notableFeature	durability high build quality clear tone responsive action
gptkbp:pedals	3
gptkbp:popularFor	schools homes studios
gptkbp:reputation	reliable long-lasting consistent
gptkbp:suitableFor	professionals beginners advanced players
gptkbp:usedFor	music education home practice professional performance
gptkbp:warranty	varies by region
gptkbp:bfsParent	gptkb:Yamaha_Corporation
gptkbp:bfsLayer	5