Counting in beats
Some notes last a long time. Some are short. We count in beats, using the crotchet as one beat. A beat is steady, like the tick of a clock. A crotchet is a filled-in note head with a stem.
Music Theory
Notes, rhythm, first keys and terms, step by step.
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9 units, 41 lessons
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Some notes last a long time. Some are short. We count in beats, using the crotchet as one beat. A beat is steady, like the tick of a clock. A crotchet is a filled-in note head with a stem.
Notes, rhythm, the first major keys and the words on the music: Grade 1 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 1 (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.
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About 2 hr 35 min of lessons in 9 units. Lessons take 3 to 5 minutes each.
Start Grade 1 Music Theory again from the beginning.