A . Key-signatures and scales

Contents & notes: what this topic covers

Under A . Key-signatures and scales, the JAMB Music syllabus expects you to study:

• 4. A . Key-signatures and scales
• (i) Technical names of the various degrees of the scale
• (ii) Diatonic major/minor (natural, harmonic and melodic)
• (iii) Chromatic scales.
• B. Determination of the key of a piece of music with or without key signature NOT exceeding two sharps and two flats.
• 5. (a) Keyboard setting and enharmonic equivalents Cand
• (b) Accidentals i Cand

Study notes & guidance

Study A . Key-signatures and scales using a recommended Music textbook that follows the JAMB syllabus. Work through the contents listed above one by one, make brief notes in your own words, and then practise as many questions on this topic as you can — in Music, understanding and steady practice matter far more than memorising. Use the objectives below as a checklist: if you can do each one confidently, you have mastered this topic.

Objectives — candidates should be able to

After studying A . Key-signatures and scales, you should be able to:

1. Ascertain names of the various degrees of the diatonic scales and keys;
2. Identify simple scale passages with or without key-signature; and
3. Differentiate between diatonic and chromatic scales idates should be able to:
4. Identify the names of the white and black keys and their relationship, e.g. C sharp = = Bx; and
5. State function of the accidentals. idates should be able to determine different

These objectives are from the official JAMB syllabus. Use them as a checklist — if you can do each one confidently, you have mastered this topic.

Source: official JAMB UTME Music syllabus (IBASS, jamb.gov.ng). Reproduced for study use. Last checked: 17 Sept 2026. Always confirm the current syllabus on the official portal.