Theobald Boehm
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Theobald Böhm was a German inventor and musician, who greatly improved the modern Western concert flute and Clarinet and its fingering system. He was a Bavarian court musician, a virtuoso flautist and
Theobald Böhm, photograph by Franz Hanfstaengl, ca. 1852.
Theobald Böhm portrayed by Michael Brandmüller.
Transposing instrument
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A transposing instrument is a musical instrument for which music notation is not written at concert pitch. For example, playing a written middle C on a transposing instrument produces a pitch other th
Sheet music of the full score for Max Reger's Der 100. Psalm for choir, orchestra and organ. Staves for voices and for most concert-pitch instruments show a key signature of D major. Clarinets (2 Klarinetten in A) are shown with the appropriate transposition. French horns (4 Hörner in F) are shown transposed, but without a key signature, while trumpets (2 Trompeten in C) and timpani (3 Pauken in A C D) are written at concert pitch without key signatures.
Transposing examples