* time signature
    * Most settings are in free time, or just don't need a signature.
  * Turn off measure numbers: Format -> Style -> uncheck Measure Numbers
  * Turn off page numbers: Format -> Style -> Page
  * key signature
    * On the left, "Key signatures" is a palette. Drag and drop (I think?)
  * add notes
    * It likes to jump octaves when you least expect it. ctrl+up and ctrl+down move the currently-selected note up or down an octave.
    * Tuplets: In Note Entry mode, select a note the total length of the tuplet. (So, for 3 quarter note triplets, select a half note.) Push ctrl+3, then enter the three notes.
    * Fermata: Select the note that gets the fermata. From the "Articulations" palette on the left, double-click the fermata.
  * pickup notes
  * add slurs
  * delete extra measures
  * set page to A7, landscape
  * Futz with the spacing until you're happy
  * To split a measure in the middle:
    * Select the note immediately after where you want the split
    * Tools -> Measure -> "Split Measure Before Selected Note/Rest"
    * Select a note in the measure before the split
    * press enter; the lines should be how you want them now.
  * 400% zoom in Musescore 3. 66.6% zoom in GIMP.
  * Fix white background; it's not #FFFFFF.