Minor Scales: Natural, Harmonic, Melodic
Warm-up · Classroom · Grades 5-12 · 5 to 10 min
The three forms of the minor scale, side by side, so the raised sixth and seventh are heard clearly against the natural form. One octave, up and down, moving key by key. For any instrument or voice.
The rights, in plain language
This is our own original warm-up — a generic, public-domain music-theory technique written out in our own words, free to use, print, and teach at your school with no royalty and no fee.
Print as many copies as you need, and use it in your classroom and rehearsals — free, with no royalty and no fee. Keep the Free School Music credit on any handout you copy. For the full terms, see Licensing & rights.
How to use this warm-up
Run it at the top of rehearsal or class. Read it here, or print it — or save it as a PDF — straight from your browser for the rehearsal room. It is free, with nothing to sign.
What this warm-up is
The three forms of the minor scale, run one after another in the same key so the ear can hear exactly how they differ. This is our own plain-language routine for a piece of standard music theory that belongs to everyone — not a copy of any published method.
How to use this warm-up
Any instrument or voice. Pick one minor key for the day and play all three forms of it before moving on, so the difference between them is obvious. Keep a steady, unhurried tempo.
The exercise, step by step
- Natural minor: play the scale up and down using only the notes of the key signature. This is the plain, unaltered form.
- Harmonic minor: play it again, but raise the seventh note a half step going both up and down. Listen for the wide, dramatic gap that opens up near the top.
- Melodic minor: play it a third time — raise the sixth AND seventh notes on the way up, then lower them both back to natural minor on the way down.
- Say the name of each form before you play it, and rest a beat between them.
Teaching tips
- Hear them side by side. Playing all three in the same key, back to back, teaches more than playing one form in three keys.
- Point to the change. Have students find the exact note that is raised or lowered and mark it. Understanding beats memorizing.
- Relate it to a major key. Naming the relative major (three half steps up from the minor’s starting note) anchors the key signature.
Variations
- New key each day, so a week covers several minor keys with the three forms each time.
- Call the form: the director calls “harmonic” or “melodic” at random and the ensemble plays that form from the current tonic.
- Sing then play: sing the raised notes first on a neutral syllable, then play — the ear leads the fingers.
What it builds
A clear ear for the color of minor and for the raised sixth and seventh that so much repertoire turns on, plus fluency reading accidentals that are not in the key signature. Minor keys stop being a mystery once a player has run all three forms with their own hands and voice.