Embouchure collapse Embouchure collapse Embouchure collapse is a generic term used by wind instrument players to describe a variety of conditions which result in the inability of the embouchure to function. The embouchure is the purposeful arrangement of the facial muscles and lips to produce a sound on a wind or brass instrument. In brass playing, it involves vibration of the membrane area of the lips. Embouchure collapse in its various forms and extremities generally results in difficulty in playing for extended periods (especially if playing loudly and/or in the high register) or a complete inability to play. The former applies mainly
Boston Musical Instrument Company not appear on horns prior to 1880 and begin in the 6000s. Around 1890 the serial numbers were in the 10,000 range, in 1900 the 15,000 range, in 1910 the 19,500 range, and in 1920 the 24,500 range. Horns built after 1914 (serial numbers 22,000 and above) were manufactured after the departure of the original owners from the firm. Boston Musical Instrument Company The Boston Musical Instrument Company was an American manufacturer of brass band instruments in the late 19th and early 20th centuries located in Boston, Massachusetts. Elbridge Wright was an apprentice to Samuel Graves at his original woodwind