Music Theory
Ledger lines, triplets, minor keys and more terms.
Free
Start the courseNotes, rests and dots: a recap
9 units, 39 lessons
0 of 39 lessons done
Part way through? Find my level
Picked from your answers on this device and your account: topics you are still learning, and secure ones you have not practised for a while. The bars show how sure you are on each one. It is not a grade.
No units to show yet.
Count note values in crotchets. Each value lasts half the one before: semibreve 4, minim 2, crotchet 1. A quaver is half a beat, a semiquaver a quarter of a beat. Every note has a rest of the same length, from the semibreve rest down.
Quick check
How many semiquavers fit into one crotchet?
Ledger lines, triplets, the first minor keys and more terms: Grade 2 theory taught step by step, then practised.
Covers the ABRSM Music Theory syllabus. ABRSM is a trade mark of its owner; Brainlag is independent and is not affiliated with or endorsed by ABRSM. Every example and question is original. Results are Brainlag estimates, not exam results.
It follows the ABRSM Music Theory syllabus for Grade 2 (the syllabus from 2020, checked against ABRSM on 9 October 2026). Brainlag is independent and not affiliated with ABRSM.
Every lesson and its practice, and each unit's topic test. Brainlag Plus adds new questions on every topic test and the mock paper.
No. Progress saves in this browser; sign in to keep it on every device.
About 2 hr 20 min of lessons in 9 units. Lessons take 3 to 5 minutes each.
Start Grade 2 Music Theory again from the beginning.
