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gptkbp:instance_of
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gptkb:piano
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gptkbp:accessories
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gptkb:gymnasium
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gptkbp:acoustic_type
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traditional acoustic piano
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gptkbp:action
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mechanical action
responsive
wood and felt
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gptkbp:availability
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widely available
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gptkbp:brand
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gptkb:Yamaha
well-respected
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gptkbp:characters
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long
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gptkbp:color
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gptkb:black
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gptkbp:community_feedback
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favorable
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gptkbp:depth
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61 cm
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gptkbp:design
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classic design
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gptkbp:features
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silent practice option
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gptkbp:finish
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polished
high-gloss finish
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gptkbp:fuselage_material
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spruce
solid spruce
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gptkbp:height
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121 cm
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gptkbp:historical_significance
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popular choice since 1968
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|
https://www.w3.org/2000/01/rdf-schema#label
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Yamaha U1
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gptkbp:is_popular_in
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music schools
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gptkbp:key
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88
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gptkbp:maintenance
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requires regular tuning
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gptkbp:manufacturer
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gptkb:Yamaha_Corporation
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gptkbp:market_position
|
mid-range piano
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gptkbp:material
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gptkb:steel
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gptkbp:mechanism_of_action
|
Yamaha's own design
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gptkbp:model
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U1
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gptkbp:orbital_period
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excellent
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gptkbp:piano_type
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upright
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gptkbp:price_range
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$5,000 -$7,000
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gptkbp:production_location
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gptkb:Japan
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gptkbp:production_years
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ongoing since 1968
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gptkbp:related_model
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gptkb:Yamaha_U3
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gptkbp:reviews
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generally positive
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gptkbp:sings
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excellent
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gptkbp:sound
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good
bright
rich and warm
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gptkbp:style
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traditional
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gptkbp:sustain_pedal
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gptkb:3
sustain, soft, and sostenuto
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gptkbp:target_audience
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piano learners
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gptkbp:target_market
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students and professionals
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gptkbp:tuning
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A440
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gptkbp:type
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upright piano
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gptkbp:usage
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home and studio
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gptkbp:user_experience
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satisfying
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gptkbp:values
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high
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gptkbp:warranty
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5 years
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gptkbp:weight
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227 kg
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gptkbp:width
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152 cm
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gptkbp:year_established
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gptkb:1968
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gptkbp:bfsParent
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gptkb:Yamaha_pianos
gptkb:Yamaha_piano
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gptkbp:bfsLayer
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5
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