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PL33969B1
(OSRAM)
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US672678A
(en)
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Device for teaching music.
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US1309915A
(en)
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Musical educational chakt |
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Hylton
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Keeping your choir on the move |
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CN112967564A
(zh)
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一种钢琴教学用指法训练装置
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CN206451400U
(zh)
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多功能钢琴指法训练器
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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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Dumlavwalla
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In Service to Others Through Music |
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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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Kruth
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A suggested technique for evaluating wind instrument performance with particular application to the clarinet |
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McLean
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Dance and music learning in Oceania |
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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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US1949284A
(en)
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Musical toy or instrument
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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 |
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GB190601011A
(en)
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Improvements in Apparatus for Facilitating the Playing of Harmoniums and the like.
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