<course>Describes the tuning of a course on a stringed instrument (e.g., guitar, lute).
<string>Used to modify tuning information given by the course element. Describes the tuning
of an individual string within a course on a stringed instrument (e.g., guitar, lute).
Metadata header component declarations.
<key>Key captures information about tonal center and mode.
Component declarations that are shared between two or more modules.
<accid>Records a temporary alteration to the pitch of a note.
<ambNote>Highest or lowest pitch in a score, staff, or layer.
<custos>Symbol placed at the end of a line of music to indicate the first note of the next
line.
Sometimes called a "direct".
<course>Describes the tuning of a course on a stringed instrument (e.g., guitar, lute).
<string>Used to modify tuning information given by the course element. Describes the tuning
of an individual string within a course on a stringed instrument (e.g., guitar, lute).