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mar 20, 1881 - Adolphe extended his original patent for the saxophone

Description:

Adolphe extended his original patent for the saxophone. He also made changes to the instrument such as lengthening the bell to include Bb and A and extending the instrument's range to F# and G using the fourth octave key.

Added to timeline:

Date:

mar 20, 1881
Now
~ 144 years ago