418 Royalty-Free Audio Tracks for "Alpha Scale"

Chord from just Bohlen–Pierce scale: C-G-A Title refers to harmonics (fundamental=1:3:9:etc.)., tuned to harmonics 3, 5, and 7. "BP" above the clefs indicates Bohlen–Pierce notation.

*Bohlen-Pierce four steps on C = F. 34/13 = 585.22 cents. MIDI pitch bend: 34,59

Delta scale step on C. (16 : 15)1/8 : 1 = 13.97 cents. MIDI pitch bend: 61,68

*Bohlen-Pierce clarinet unison on C = C. Just: 1/1 = 0 cents. MIDI pitch bend: 0,64

*Bohlen-Pierce two steps on C = D. 32/13 = 292.61 cents. MIDI pitch bend: 81,61

A minor pentatonic scale in Pythagorean tuning. MIDI pitch bend matches intervals.

Lambda mode diatonic scale in Bohlen-Pierce tuning (Just), in an instrument with only odd harmonics.

Triad in Bohlen-Pierce tuning (0 11 13). Title refers to number of semitones (unison=0).

*Beta scale 15 steps on C. (3:2)15/11 : 1 = 957.21 cents. MIDI pitch bend: 39,82 on M6 MIDI.

Beta scale dominant seventh chord on C. Created by Hyacinth (talk) 07:35, 12 April 2011 (UTC) using Sibelius 5 with midi pitch bend. Pitch bend appears to match intervals.

*Single note of just BP diatonic scale on C = A. Just: 7:3 = 1466.87 cents. Limit: 7-limit.

C Phrygian dominant scale. Created by Hyacinth (talk) 00:37, 5 July 2010 using Sibelius 5.

Triad in Equal Tempered Bohlen-Pierce tuning (0 4 10)

Melodic half step in Bohlen-Pierce tuning (Equal Tempered)

Triad in Equal Tempered Bohlen-Pierce tuning (0 4 7 semitones). Title refers to harmonics (fundamental=1:3:9:etc.).

*Single note of just BP diatonic scale on C = C'. Just: 3:1 = 1901.96 cents. Limit: 3-limit.

Compound just perfect fifth on C. Also the 833 cents scale step 16 (2). 1901.96 cents. 3/1

* on C = C. Just: 1/1 = 0 cents. Limit: 3-limit. Single note of Just BP Diatonic Scale: C.

*Single note of just BP diatonic scale on C = H. Just: 9/5 = 1017.60 cents. Limit: 5-limit.

*"Semitone" in the Bohlen-Pierce scale on C = Db to D or Bb to B. Just: 625/567 = 168.61 cents. Limit: 7-limit. MIDI pitch bend: 122,53 Title refers to number of semitones (unison=0).

Bohlen-Pierce chord: 0,1,2 (semitones), the most dissonant chord. Currently at 0, 169.75, and 310.88 cents. Title refers to number of semitones (unison=0).

Triad in Just Bohlen-Pierce tuning (0 6 10 semitones). Title refers to harmonics (fundamental=1,3,9,etc.).

*Single note of just BP diatonic scale on C = J. Just: 15/7 = 1319.44 cents. Limit: 7-limit.

*Single note of just BP diatonic scale on C = G. Just: 5/3 = 884.36 cents. Limit: 5-limit.

*Single note of just BP diatonic scale on C = F. Just: 7/5 = 582.51 cents. Limit: 7-limit.

*Bohlen-Pierce major second on C. Just: 25:21 = 301.85 cents. Limit: 7-limit. MIDI pitch bend: 75,64

*Gamma scale neutral third on C. (3 : 2)10/20 : 1 = 351 cents. Created by Hyacinth (talk) 08:49, 25 November 2010 using Sibelius 5.

0 7 10 was judged most consonant by the untrained subjects. Title refers to number of semitones (unison=0).

*Single note of just BP diatonic scale on C = B. Just: 25/9 = 1768.72 cents. Limit: 5-limit.

*Tritave (compound just perfect fifth) on C = G'. 3:1 = 1901.96 cents. Limit: 3-limit. Play by clarinets.

Tritave dyad (interval)

Second septimal minor third on C = D♯-. Just intonation: 25/21 = 301.85 cents.

Istrian mode as subharmonics 14 through 7 on C: D-, E↓, F, G↓, A♭, B♭-, C, D-' = D, E, F, G♭, A♭, B♭, C, D'.

*Bohlen-Pierce fifth on C. 75:49 = 736.93 cents. Limit: 7-limit. MIDI pitch bend: 105,75

*Bohlen-Pierce scale: interval between C and F, lesser septimal tritone on C = F. Just: 7/5 = 582.51 cents. Limit: 7-limit. MIDI pitch bend: 52,58

5:7:9 is the first inversion of the major triad. Title refers to harmonics (fundamental=1:3:9:etc.).

Istrian mode as subharmonics 14 through 7 on C: D-, E↓, F, G↓, A♭, B♭-, C, D-' = D, E, F, G♭, A♭, B♭, C, D'.

*Tritave (compound just perfect fifth) on C = G'. 3:1 = 1901.96 cents. Limit: 3-limit. MIDI pitch bend: 80,64

Harmonic Chord 3:5:7:9. Traditional notation: G E B♭ D. Title refers to harmonics (fundamental=1:3:9:etc.).

*Bohlen-Pierce scale: interval between C and B on C = B. Just: 25/18 = 568.72 cents. Limit: 5-limit. MIDI pitch bend: 127,53

*Bohlen-Pierce scale: interval between C and J on C = J. Just: 15/14 = 119.44 cents. Limit: 7-limit. MIDI pitch bend: 29,70

Consonant harmonies based on the odd harmonic overtones 3/5/7/9.

*Classic augmented eleventh on C = F♯'. 25/18 = 1768.72 cents. Limit: 5-limit. MIDI pitch bend: 127,53 MIDI.

*Bohlen-Pierce scale: interval between C and E, septimal major third on C = E. Just: 9/7 = 435.08 cents. Limit: 7-limit. MIDI pitch bend: 29,75

*Bohlen-Pierce scale: interval between C and D, semitone maximus on C = D. Just: 25/21 = 301.85 cents. MIDI pitch bend: 76,64

*Bohlen-Pierce scale: interval between C and H, greater just minor seventh on C = H. Just: 9/5 = 1017.60 cents. Limit: 5-limit. MIDI pitch bend: 81,69

*Bohlen-Pierce scale: interval between C and G, just major sixth on C = G. Just: 5/3 = 400 cents. Limit: 5-limit. MIDI pitch bend: 127,58

*Bohlen-Pierce scale: interval between C and A on C = A. Just: 7/6 = 266.87 cents. Limit: 7-limit. MIDI pitch bend: 51,53

*Perfect octave on C = C'. Just: 2:1 = 1200 cents. Equal-tempered: 212/12:1 = 1200 cents. Limit: 3-limit. MIDI pitch bend: none MIDI.

I placed an alpha source (am241) towards a series 900 mini-monitor (gm tube), starting from about 10cm away. Saturation is reached 1cm away. I used a zealsound microphone and recorded directly into my laptop using audacity. The sound is as recorded.