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Ukulele Songwriter's Guide

The ukulele is a great songwriting instrument. The most famous pop progression, C – G – Am – F, uses four of the easiest chords on it.

Your home key: C. Use the key of C for Song 1. The key of G also works well on ukulele if a song sits better for your voice there.


How to read the chord shapes

Four numbers, one for each string, in the order you hold the ukulele: G – C – E – A (top string to bottom string).

Example: Am = 2000 → 2nd fret on the G string, everything else open.


Key of C chords (Song 1)

Chord Number Shape (G C E A) Difficulty
C I 0003 easy
Dm ii 2210 easy
Em iii 0432 medium
F IV 2010 easy
G V 0232 easy
Am vi 2000 easy

The hit-song loop: C (0003) → G (0232) → Am (2000) → F (2010)

Smooth-change tip: going from Am (2000) to F (2010), keep your 2nd-fret finger down and just add one finger. Look for fingers that can stay put when you change chords.

Key of G chords (optional)

Chord Number Shape (G C E A)
G I 0232
Am ii 2000
Bm iii 4222 (barre, harder)
C IV 0003
D V 2220
Em vi 0432

Phase 2 chords (Session 7)

In the key of C:

In the key of G:

Color chords (smooth, lo-fi sound): Am7 = 0000 (just strum the open strings), Cmaj7 = 0002, Dm7 = 2213, Fmaj7 = 2410


Strum patterns = chord rhythm

These match the chord rhythms in Song Lab and the Beat Patterns handout. D = down strum, U = up strum, X = chuck.

1. Whole notes (ballad)

Count:  1   &   2   &   3   &   4   &
Strum:  D   .   .   .   .   .   .   .

2. Quarters (driving)

Count:  1   &   2   &   3   &   4   &
Strum:  D   .   D   .   D   .   D   .

3. The push (modern pop)

Count:  1   &   2   &   3   &   4   &
Strum:  D   .   .   D   .   .   .   .

Strum on 1, then again on the "&" of 2, and let it ring.

4. Island strum (classic ukulele)

Count:  1   &   2   &   3   &   4   &
Strum:  D   .   D   U   .   U   D   U

Keep your hand moving down-up the whole time, even when you miss the strings.

5. The chuck (the ukulele's built-in snare drum)

Count:  1   &   2   &   3   &   4   &
Strum:  D   .   X   .   D   U   X   .

How to chuck: strum down and land the side of your palm on the strings right away, muting them with a percussive "chk." Putting the chuck on beats 2 and 4 is exactly where the snare goes. It makes a solo ukulele sound like a band.


Finding melody notes on the ukulele

The ukulele's top G string is tuned high (called "re-entrant" tuning), so the lowest note is the open C string: middle C. That means ukulele melodies sit right on the treble staff, perfect for おんぷノート.

Notes of the C major scale, first five frets:

Scale path, low to high: C string 0, 2, 4 → E string 1, 3 → A string 0, 2, 3 = C D E F G A B C

Hum a note, then hunt for it on this path. Write down the letter name, then put it in おんぷノート.


What the ukulele can't do: bass

Because of the high G string, the ukulele has no low notes. For basslines (Session 8):

  1. Find the bass note's letter name on the ukulele (the chord's root).
  2. Play it on a GarageBand Bass or Keyboard track, down low.
  3. Or use GarageBand's Smart Bass and tap the chord strips.

Recording your ukulele in GarageBand

A real ukulele track makes the song sound like you.

  1. Tune first. GarageBand has a built-in tuner, or use a free tuner app.
  2. Add an Audio Recorder track.
  3. Headphones on, metronome on.
  4. Mic placement: about 15–20 cm away, pointed at where the neck meets the body (not straight into the sound hole, which sounds boomy).
  5. Record 3 takes. Keep the steadiest one.
  6. Mistake in one bar? Record just that section again.

Ukulele as the lead: don't want to sing? Pluck the melody on the ukulele and record it as the lead track.


Ukulele songwriting tricks

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