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PL33969B1
(cg-RX-API-DMAC7.html)
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US672678A
(en)
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Device for teaching music.
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Seiler
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The voice in singing |
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DE69629207T2
(de)
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Faltbares tragbares elektronisches klavier
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US1309915A
(en)
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Musical educational chakt |
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CN206451400U
(zh)
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多功能钢琴指法训练器
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Elliott
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The effectiveness of singing in the beginning band class |
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US3747460A
(en)
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Clarinet
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CN203659407U
(zh)
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一种新型交响口琴
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DE502119C
(de)
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Geigenlehrinstrument
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Yarrington
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Less is More |
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De Sauzé
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Cours pratique de français pour commençants |
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JPS6027407Y2
(ja)
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階名教育装置
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CH688746A5
(de)
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Leier mit verstellbaren Saiten.
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Davis
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Choral tone |
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DE373415C
(de)
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Mechanisches Musikinstrument
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Deaville
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A Star Is Born? |
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US14955A
(en)
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Emmons hamlin |
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Earhart et al.
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Recent Advances in Instruction in Music. Bulletin, 1923, No. 20. |
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Carr
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From Student to Composer: The Chamber Works |
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Drew
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Voice Training: The Relation of Theory & Practice |
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Hahn
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Practical hints on playing the flute |
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Hopkins
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The organ, its history and construction: a comprehensive treatise on the structure & capabilities of the organ |
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CN86201578U
(zh)
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五线谱琴
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Blake
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Melody book: a first book |