The elegant cousin of the half-step truck driver: keep the tonic note ringing while the harmony drops beneath it, re-badging it as the leading tone of the key a half step up. The note that was your floor becomes the arrow pointing at the new ceiling — then it resolves upward and the lift is complete.
hear it in choral lifts · a cappella key climbs
Lead-in — how players set it upVoice the tonic with 1 on top — the wire must be audible.Or sing the wire a cappella — one note, then the world drops.Or approach from 4 with 1 held on top — plagal into the wire.Follow — where it usually goesThe resolved note becomes the new tonic's own voice — tag plagal.Wire again next chorus — half steps stack into a ladder.Or reveal the trick: fall back a half step and land old-home.
The wire is literal: HOLD the old 1 in the melody while harmony drops beneath, then resolve it up — the voice does the modulating.Target tones (in C)C — lean on E (3)Ab7 — lean on C (3) · Gb (b7)Db — lean on F (3)Half-step wiresE ↘ Eb · G → Ab · C → Db · Gb ↘ FAcross the borderno shared tonic tones with Db — cut clean and re-land