trillSpanner

Returns a trillSpanner.

Description

Trill spanner.

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Usage

1. Attached unpitched trill spanner to all notes in staff.

   a = FoscStaff(FoscLeafMaker().(#[60,62,64,65], 1/8));
   a[0..].trillSpanner;
   a.show;

   

2. Attached pitched trill spanner to all notes in staff.

   a = FoscStaff(FoscLeafMaker().(#[60,62,64,65], 1/8));
   a[0..].trillSpanner(pitch: "C#4");
   a.show;

   

3. Attached pitched trill spanner to all notes in staff.

   a = FoscStaff(FoscLeafMaker().(#[60,62,64,65], 1/8));
   a[0..].trillSpanner(interval: 1);
   a.show;

   

4. Pitched trill spanner must appear after markup to avoid hiding markup in output.

   a = FoscStaff(FoscLeafMaker().(#[60,62,64,65], 1/8));
   n = FoscMarkup('Allegro', direction: 'up');
   a[0].attach(n);
   a[0..].trillSpanner;
   a.show;