Sackbut modern orchestra sounds out of tune, but it tunes perfectly well on in a sackbut choir if everyone plays natural harmonics. Plenty of musical understanding can be gathered from reading the original music print. Publishers such as SPES and Arnaldo Forni Edition provide facsimile copies of plenty of music for trombone from this era. To read these it one needs to become familiar with the old clefs, time signatures, ligatures and notational conventions of the era. The sound of sackbuts (and trombones) has long been thought especially solemn and noble, had an association with death and the afterlife. The instrument
Kay Musical Instrument Company skilled craftsmen using special ordered machinery. They even had a hot stamping machine that could emboss the trademark KAY cursive script. After the dissolve of Kay/Valco in 1968, the Engelhardt-Link company bought the upright bass and cello lines at the asset auction in 1969, and continue to produce the same instrument lines till today. Manufactured in Elk Grove Village, Illinois, Engelhardt basses and cellos are sturdy instruments, widely used by students and touring professionals. The "ES9 Swingmaster" bass (formerly the Kay "S9 Swingmaster"), is highly thought-of by jazz, swing, and bluegrass musicians. Kay Musical Instrument Company Kay Musical Instrument Company