41. It assembles 50 of the master's tritone photographs, reproduced with crystalline clarity on heavy coated paper. 42. Thus the scale a fifth higher is very closely related, while the scale a tritone higher is not. 43. The song is widely known for its use of the melodic interval of a tritone in the main theme. 44. However, the additional pitch resources of this movement permit the construction of two trichords related by a tritone . 45. A number of melodies in this finale also consist of an upwards tritone leap followed by a chromatic descent. 46. Harmonically, the Second Waltz anticipates F tritone shatters the work's climax at the piece's end. 47. These substitutions often emphasized certain dissonant intervals such as the flat ninth, sharp ninth or the sharp eleventh / tritone . 48. Because they do not have natural fifths, altered dominant ( 7alt ) chords support tritone substitution ( 5 substitution ). 49. An example of a standard jazz chord progression with tritone substitution is the " ii / V / I " progression. 50. The lesser septimal tritone is the most consonant tritone when measured by combination tones, harmonic entropy, and period length.
