Schaff Brothers player piano roll reading mechanism{Circa 1920-1930} without roll

Creator: 
Mark PowellEastman School of Music
Description: 

Short range (three inches from source) recording of the reading mechanism from no vacuum to operating vacuum (though leaky) without piano roll, returning to no vacuum.

Contributor: 
Mark PowellEastman School of Music
Format: 
.wav file
Type: 
Original Audio File
Date: 
October 2016
Location: 

ESMRecording590

Subject: 

obsolete technology, recording, player piano, mechanical sound, secondary operational sound

Original Format: 
Original Field
Duration: 
00:00:17
Bit Rate/Frequency: 
128 kbps/44.1khz