A short one!
ORNANMENTS
Grace notes, which occupy no time value of their own, are indicated by enclosing them in curly braces - "{" and "}". The duration of grace notes is not specified in the ABC standard and is implemented by the various software programs in different ways. Trills are indicated by placing an uppercase T before the note to be trilled. Actually, this is a pre-defined shortcut for !trill! which can also be used.
ORNANMENTS
Grace notes, which occupy no time value of their own, are indicated by enclosing them in curly braces - "{" and "}". The duration of grace notes is not specified in the ABC standard and is implemented by the various software programs in different ways. Trills are indicated by placing an uppercase T before the note to be trilled. Actually, this is a pre-defined shortcut for !trill! which can also be used.
