1a. Pipe rank found in the melody division of many Mortier and Decap dance organs, with tapered wooden resonators and beating reeds. Some examples have an opening in the front and a wooden cap over the top. The term is an abbreviation of “Cornet à piston,” another name for the cornet used in modern bands. Therank has a less brilliant tone than that of the curved brass trumpet rank found in many Wurlitzer band organs, just as the hand-played cornet is mellower than the trumpet used in bands and orchestras. 1b. Large reed pipes with brass resonators found in the countermelody division of 98-key Gavioli organs. 2. One of several buttons in rows between the manuals of a pipe organ console, or toe studs near the pedals, which actuate combinations of ranks that may be preset by the organist. These facilitate rapid changing of several or many stops at once, saving the organist from flipping numerous stop tabs when a change of registration is desired.
piston
1a. Pipe rank found in the melody division of many Mortier and Decap dance organs, with tapered wooden resonators and beating reeds. Some examples have an opening in the front and a wooden cap over the top. The term is an abbreviation of “Cornet à piston,” another name for the cornet used in modern bands. The piston rank has a less brilliant tone than that of the curved brass trumpet rank found in many Wurlitzer band organs, just as the hand-played cornet is mellower than the trumpet used in bands and orchestras. 1b. Large reed pipes with brass resonators found in the countermelody division of 98-key Gavioli organs. 2. One of several buttons in rows between the manuals of a pipe organ console, or toe studs near the pedals, which actuate combinations of ranks that may be preset by the organist. These facilitate rapid changing of several or many stops at once, saving the organist from flipping numerous stop tabs when a change of registration is desired.
pit organ
See photoplayer. So-called due to its placement in the orchestra pit of a theatre.
pitch
1. The musical note played by a piano string, organ pipe, xylophone bar or other tuned instrument or voice; e.g., C, C#, D, etc. 2. The tuning standard or reference used for tuning an instrument; e.g., if an instrument is tuned to A=435 hz, the note A above middle C plays at 435 vibrations per second. 3. The octave at which a rank of pipes is connected to a manual in a pipe organ. Middle C on the keyboard plays middle C on a rank of pipes at 8′ pitch; the same key plays C one octave below on a rank at 16′ pitch, or one octave above at 4’4. The octave at which a rank of pipes is tuned in an organ or orchestrion. In an orchestrion, pipes tuned to 8′ pitch speak the same notes as the piano notes to which they are connected. Pipes at 4′ pitch speak an octave higher, at 16′ pitch, an octave lower, etc. In a fairground organ, for example, the melody division violin pipes play at 8′ pitch, and the melody unda maris pipes at 16′ pitch (an octave lower). The countermelody cello, baritone, or saxophone speak at 8′ pitch, and the vox celeste pipes at 4′ pitch (an octave higher). Most Weber Otero and Seeburg G orchestrions include a rank of 4′ harmonic flutes or piccolos, adding a bright, cheerful sound to the music.
pitman
A push rod, made of thin metal wire or wood, used to connect a key with a pallet in a pneumatic instrument.