Happy Birthday to You
Clarinet · Key: C major for B♭ clarinet (written pitch). It sounds in B♭ major, so it plays along with a piano in B♭.
GHap-GpyAbirth-GdayCtoByou,
GHap-GpyAbirth-GdayDtoCyou,
GHap-GpyGbirth-Eday,CdearB(name),
AFHap-FpyEbirth-CdayDtoCyou.
everyinstrument.com/happy-birthday/clarinet/ · public domain: melody 1893, words 1911