TABLE 1.
Title of composition/ Characteristics |
BPM(beats per minute) | Hz–low frequency oscillation | Key of music composition | Description of vibroacoustic composition |
Earth | 65 | 30–80 Hz audio generator SWEEP UP 80–30 Hz audio generator SWEEP DOWN–sequential dosing (stimulation/rest) | F# major | Audio generator SWEEP UP-DOWN, panoramic effect (from upper back area to calf area and back), Drum Heart Beat, Instruments—POW-WOW drum, didgeridoo, piano keyboard, soundproof effects. |
Fire | 106 | 25–55 Hz audio generator SWEEP UP 45 Hz bass drum |
A major | Audio generator SWEEP UP, bass drum, POW-WOW drum, wave drum, percussion, soundproof effects. |
Water | 75 | 25–80 Hz electronic bass guitar | A major | Electronic bass guitar—subharmonic generator, wave drum, nature water sounds (river, cave), soundproof effects. |
Air | Non-rhythmic structure | 33 Hz audio generator–Amplitude modulation | C major | Amplitude modulation 33 Hz—modulated signal, cycle length 16 + 16 s. rest, modulation index 75%. Instruments—piano keyboard, nature water sounds (river, cave), soundproof effects. |