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Unit 2 · More leaps

Four or five?

Hear why a leap of four sounds like coming home and a five sounds open, choose which one you heard, then sing each from the guide's note. Free to practise.

Free in the app: sing one lesson of each course with no account; a free account opens the course unit by unit.

More in More leaps

What it teaches

A leap of four is Amazing Grace. A leap of five is Twinkle: one step wider. A pure five is a 3 to 2 ratio of frequencies.

Four: so below to do. A-ma-zing

Five: do to so. Twinkle, twinkle

Four sounds like home. So below to do lands on home; a five sounds open

What you sing

  1. Each clip starts with the key's chord. Four or five?
  2. The guide gives a note; sing the named leap from it.
Try one round

Singing safely

Sing at an easy volume, in the middle of your range. Stop if anything tightens, scratches or hurts, and rest your voice.

Free tools by Stackapella

All of these are free, and so is every course.

Stackapella teaches you to sing harmony one part at a time, right in your browser.

Stackapella recording the alto part of Amazing Grace: each note is a bar with its name, and the one being sung says A little low, go up. Stackapella recording the alto part of Amazing Grace: each note is a bar with its name, and the one being sung says A little low, go up. Stackapella recording the alto part of Amazing Grace: each note is a bar with its name, and the one being sung says A little low, go up. Stackapella recording the alto part of Amazing Grace: each note is a bar with its name, and the one being sung says A little low, go up.
  • A guide sings your partHear your line over the others, slow it down, then take your turn.
  • Your notes light upEach note shows where you landed, and a hint when to go up or down.
  • Record every part yourselfStack your takes in time until you're the whole choir.

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