![A detail of the mechanic of an old upright piano, with the levers (fly, jack, underhammer and shank) to move the string hammers Stock Photo - Alamy A detail of the mechanic of an old upright piano, with the levers (fly, jack, underhammer and shank) to move the string hammers Stock Photo - Alamy](https://c8.alamy.com/comp/CYPR63/old-vintage-piano-with-open-mechanic-CYPR63.jpg)
A detail of the mechanic of an old upright piano, with the levers (fly, jack, underhammer and shank) to move the string hammers Stock Photo - Alamy
![Mechanics Rag By Christopher Norton Christopher Norton - Digital Sheet Music For - Download & Print HX.238023 | Sheet Music Plus Mechanics Rag By Christopher Norton Christopher Norton - Digital Sheet Music For - Download & Print HX.238023 | Sheet Music Plus](https://d29ci68ykuu27r.cloudfront.net/items/19789040/cover_images/cover-large_file.png)
Mechanics Rag By Christopher Norton Christopher Norton - Digital Sheet Music For - Download & Print HX.238023 | Sheet Music Plus
![A detail of the mechanic of an old upright piano, with the levers (fly, jack, underhammer and shank) to move the string hammers Stock Photo - Alamy A detail of the mechanic of an old upright piano, with the levers (fly, jack, underhammer and shank) to move the string hammers Stock Photo - Alamy](https://c8.alamy.com/comp/RA229N/a-detail-of-the-mechanic-of-an-old-upright-piano-with-the-levers-fly-jack-underhammer-and-shank-to-move-the-string-hammers-RA229N.jpg)