The "Diminished Scale" is a symmetrical scale with a repeating pattern of whole steps and half steps. You only need three Diminished scales to cover all 15 keys.

The "Whole Tone scale" is a symmetrical scale with an equal distance been each note or scale degree.

The "Major Scale" or Ionian scale is a diatonic scale, made up of seven distinct notes, plus an eighth which duplicates the first one octave higher. In solfege these notes correspond to the syllables Do, Re, Mi, Fa, Sol, La, Ti/Si, (Do), the Do in the parenthesis at the end being the octave of the root.

On ukulele there aren't many positions where you can play a one octave scale from the root to octave. An instrument like the guitar with the additional lower strings five and six allows one to play a one octave scale in multiple positions in the basic 4-fret, 4-finger position. On ukulele there might be one or two depending on the scale and the key - and whether your using a low string four tuning. This lesson offers a practical approach to practicing your scales on ukulele.

The six essential scales are: Blues Major Pentatonic Mixolydian Dorian Aeolian and Ionian From the six essential scales, you can get through a wide variety of traditional and contemporary music. A scale is simply a collection of pitches or notes, not really a "this is a Jazz scale", "this is a Blues" or "this is a Rock scale". It's how a scale is used that really matters not its name.

The seven scale modes on ukulele in open postion with TAB and scale diagrams.

The "Six Essential Ukulele Scales" series is based on the fingering principles from my series of books in the "QuickStart Scale and Arpeggio Fingerings" series.

Pythagoras (569BC- 475BC) - discovered the numerical ratios which determine the intervals of the musical scale. Theses are the seven tones of the C Ionian or C Major scale.