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Unit 2 · Lock to the drone

The octave and the fifth

Find a drone's strongest partners, the octave and the fifth, listen for the moment each one goes smooth, and hold it there until it rings. Free, step by step.

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

More in Lock to the drone

What it teaches

A drone's strongest partners are the octave and the fifth. Both ring true, so they're easy to lock.

Do (1), your note. An octave above the drone

So (5). A fifth above the drone

Listen for smooth. It gets smoother when you find it

What you sing

  1. Do, then so, over the drone: find where each goes smooth.
  2. Hold do, an octave above the drone, until it rings.
  3. Now so, a fifth above the drone, until it rings.

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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