hellyee: Skill for Claude Code

Melody Craft

Turns "give me a melody" into a phrase with motif logic, tension notes, breath, and dynamics — then refines it through conversation without throwing it away. emotion-to-notes decides the palette (key, mode, tempo, contour direction); this skill decides the sentences written with that palette.

Why generated melodies sound simple — the seven traps

A melody sounds "basit" when it has these properties. Never deliver a melody that fails more than one of these checks:

1. Grid marching — every note starts on a beat or 8th. Real phrases start off the beat, anticipate the bar, or arrive late.
2. Uniform durations — all notes 0.5 or 1.0 beats. A phrase needs at least 3 distinct duration values (e.g. 0.25 ornaments, 1.5 anchors, 3.0 arrivals).
3. Scale-walking — stepwise up, stepwise down, repeat. Steps are filler; leaps carry emotion. A leap of a 6th says more than six steps.
4. No rests — sound wall-to-wall. Rests are where the listener breathes; a phrase without silence is a paragraph without punctuation.
5. Flat velocity — everything 90–100. Velocity range across a phrase should span at least 25–30, shaped toward the climax, not random.
6. Chord-tones only — every note "safe". Emotion lives in the notes that don't belong and then resolve (see tension notes below).
7. Copy-paste repetition — bar 1 pasted four times. Repetition is good; identical repetition is dead. Repeat the shape, change the detail.

Building a phrase — the craft

Motif first, melody second

Do not write 16 bars of notes. Write a motif: 3–6 notes with one distinctive feature (a leap, a rhythm, a tension-resolution). The melody is that motif developed:

• Sequence — repeat the motif starting a step higher/lower.
• Inversion — mirror its direction (rise becomes fall).
• Augmentation / diminution — same pitches, durations doubled or halved.
• Fragmentation — take only the motif's tail and repeat it, tightening.
• Octave displacement — same note, different octave; instant drama.