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Four-Octave Major Scales

⏱ 15 min ★ ★★★☆☆ 🏆 60 XP 📋 Quiz ≈ ABRSM Grade 6-7

Expanding Scale Range

At the Advanced level, all scales must be played fluently across four octaves, both ascending and descending, hands together. This requires seamless thumb crossings repeated multiple times and complete evenness across the full range of the keyboard.

The Four-Octave Challenge

In a four-octave scale, the thumb crosses under (or finger crosses over) six times in each hand. Any bump or hesitation at these crossing points is magnified across four octaves. The goal: the listener should not be able to detect where the thumb crosses.

Practice Strategy

  • Start with C major (easiest) at a moderate tempo, 4 octaves hands together.
  • Focus on the crossing points — practice just the 3 notes around each crossing in isolation.
  • Gradually increase speed using the burst method (groups of 4 fast notes + pause).
  • Add one key per week until all 12 major scales are fluent across 4 octaves.

Exercise 1: C Major 4-Octave Sprint

Play C major, 4 octaves, hands together, starting at 80 BPM in sixteenth notes. Target: 120 BPM over several weeks.

Chord Exercise: C Major MIDI supported

Exercise 2: Rotate Keys Daily

Monday: C, G. Tuesday: D, A. Wednesday: E, B. Thursday: F, Bb. Friday: Eb, Ab. Saturday: Db, F#. Cover all 12 keys weekly.

Resources & Practice

Interactive Practice

Common Mistakes to Avoid

  • Jerky thumb-tuck. The thumb passes UNDER the hand smoothly — never break the legato. Practice the thumb-tuck slowly with a metronome until it disappears.
  • Slouching at the bench. Keep your back straight, shoulders relaxed, feet flat. Bench height: forearms parallel to the floor when fingers rest on the keys.
  • Flat fingers and collapsed knuckles. Imagine holding a small orange in your palm. Fingertips strike the keys, not the pads of your fingers.

Pro Tip from a Teacher

In your first month, spend 80% of your practice on JUST the right hand — even before adding the left. Single-hand fluency is the foundation of two-hand independence.

Try Variations

Easier

Play the scale hands-separately, one octave only.

Standard

Play hands together, two octaves, with the metronome.

Harder

Play three octaves, contrary motion (RH ascends while LH descends).

Connect to Your Repertoire

Hear scales come alive in a real piece — Czerny's short, useful study.

Etude in C Major Op. 36 No. 22

Before You Move On — Self-Assessment

0/5 checked — aim for at least 4 of 5 before continuing to the next lesson.

Technical drill in Piano Hero for 5 min

Target: 5 minutes

Technical drill in Piano Hero for 5 min
Recommended Reading
Ludovico Einaudi: Minimalism & Pedagogy Article
What Are Arpeggios and How Do You Use Them Article
How Piano Improves Memory and Focus Article
10 Easy Songs to Play on Piano as a Newbie Article

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