A-flat clarinet
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The A-flat clarinet is the highest-pitched instrument of the clarinet family still manufactured. It is just over half the length of the common B♭ clarinet and pitched a minor seventh higher, a perfect
Size comparison, left to right: A♭, E♭, and B♭ clarinet
Reeds, left to right: B♭, E♭, and A♭ clarinet
Oehler system
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The Oehler system is a system for clarinet keys developed by Oskar Oehler. Based on the Müller system clarinet, the system adds tone holes to correct intonation and acoustic deficiencies, notably of t
Oehler-system clarinet and Full-Oehler clarinet with bell mechanism to correct low E and F
9 clarinets Oehler system