As you can see with some of the options listed in the examples accompanying this article, there are other Pentatonic choices available, rather than just the regular Major (R-2-3-5-6) and Minor (R- b 3-4-5- b 7) varieties. However, there are some rather unique and magical properties that these two immensely useful set of notes both possess. The most dissonant intervals in music are widely acknowledged to be the Minor 2nd (C-D b , one fret apart), and therefore by inversion, Major 7ths (C-B, 11 semitones away, one fret less than an octave), along with the tritone (C-G b , six frets, or as the name suggests, three tones). Our favourite Pentatonic options contain none of these pesky dissonances and are in fact the only possible combination of five notes that…