Stackapella Open the app

Unit 2 · The "ng" siren

Bigger sirens

Stretch your "ng" siren a little higher and lower, never forcing it, on one easy sound that never stops along the way. A free lesson, in short steps.

Sing this lesson

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

More in The "ng" siren

What it teaches

What you sing

  1. Up a sixth and back on "ng".
  2. Up an octave and back, easy at the top.

Singing safely

Keep every sound quiet to medium and easy, never forced, and stop if anything tightens, tickles or hurts. Can't trill yet? A hum or an "oo" does the same job here.

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.
Start the beginner course Open the app How Stackapella works

More free tools

No account, no ads. Each one keeps working offline once you've opened it.

See all 17 tools