Metronome with bell, 20th century. It has a tempo range of 40 to 208 beats per minute (BPM).

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Size: 4800px × 7283px
Photo credit: © GUSTOIMAGES/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: -, 1900s, 20th, beat, century, historical, history, life, mechanical, metronome, music, shot, studio, technology, tempo, time, traditional, wind-, wittner