altering-the-number-of-stems-in-a-beam.ly adding-beams,-slurs,-ties-etc.-when-using-tuplet-and-non-tuplet-rythms..ly conducting-signs,-measure-grouping-signs.ly heavily-customized-polymetric-time-signatures.ly skips-in-lyric-mode.ly rhythmic-slashes.ly skips-in-lyric-mode-2.ly manually-controlling-beam-positions.ly chant-or-psalms-notation.ly changing-time-signatures-inside-a-polymetric-section-using--compressmusic.ly automatic-beams-two-per-two-in-4-4-or-2-2-time-signature.ly making-an-object-invisible-with-the-transparent-property.ly automatic-beam-subdivisions.ly rest-styles.ly forcing-rehearsal-marks-to-start-from-a-given-letter-or-number.ly controlling-tuplet-bracket-visibility.ly beam-across-line-breaks.ly printing-music-with-different-time-signatures.ly adding-drum-parts.ly entering-several-tuplets-using-only-one--times-command.ly compound-time-signatures.ly