Contrabass oboe Baroque composers. This apparently was an oboe-type instrument in the bassoon range. It had, nonetheless, a distinct tonal quality of its own. Richard Strauss states, in his edition of Hector Berlioz's "Treatise on Instrumentation", that its tone "...had not the slightest similarity with the low tones of the bassoon." Despite this distinction, the contrabass oboe never became popular or widely used, and few remain today. Contrabass oboe The contrabass oboe is a double reed woodwind instrument in the key of C or F, sounding two octaves or an octave and a fourth (respectively) lower than the standard oboe. Current research,
Oboe Concerto (Marcello) on a modern oboe. Editions of the D minor version of the oboe concerto with an ornamentation which is better in line with the possibilities of a baroque oboe have been proposed since the late 20th century. Another transcription of the concerto, as concerto a 5 for oboe, strings and continuo in C minor, is found in a 1717 manuscript. The type of errors in this manuscript seems to suggest that the transposition from D minor to C minor may have been produced by its scribes while copying. This manuscript writes the composer's name as "Marcello" without specifying a first