Pitch to Tempo as used with LucyTuned Lullabies and Beat Frequency data
The table below assumes that there is a direct relationship between pitch and tempo. By reducing the pitch by a number of octaves (in this case 8), a resultant tempo in beats per minutes results. It is suggested that the matching of tempo and frequency may produce a consonant effect.
Lucy
Note (a) |
Pitch
Hertz (b) |
Tempo
beats/min (c) [(b*60)/(16^2)] |
Subsonic
Hertz (d) [b/32] |
Beat Frequency
from Fifths (Hz) (e) [(1.5-1.494412)*4b] |
C | 263.68 | 61.80 | 8.24 | 5.89 |
C# | 274.31 | 64.29 | 8.57 | 6.13 |
Db | 283.02 | 66.33 | 8.84 | 6.33 |
D | 294.43 | 69.01 | 9.20 | 6.58 |
D# | 306.31 | 71.79 | 9.57 | 6.85 |
Eb | 316.03 | 74.07 | 9.88 | 7.06 |
E | 328.77 | 77.06 | 10.27 | 7.35 |
Fb | 339.20 | 79.50 | 10.60 | 7.58 |
E# | 342.03 | 80.16 | 10.69 | 7.65 |
F | 352.88 | 82.71 | 11.03 | 7.89 |
F# | 367.12 | 86.04 | 11.47 | 8.21 |
Gb | 378.66 | 88.77 | 11.83 | 8.46 |
G | 394.04 | 92.35 | 12.32 | 8.81 |
G# | 409.93 | 96.08 | 12.81 | 9.16 |
Ab | 422.94 | 99.13 | 13.22 | 9.45 |
A | 440.00 | 103.13 | 13.75 | 9.83 |
A# | 457.75 | 107.29 | 14.30 | 10.23 |
Bb | 472.27 | 110.69 | 14.76 | 10.56 |
B | 491.32 | 115.15 | 15.35 | 10.98 |
Cb | 506.91 | 118.81 | 15.84 | 11.33 |
B# | 511.13 | 119.80 | 15.97 | 11.42 |
Experiment with tempos here
Netscape 4.x+ and MSIE 4.x+ compatible.
for more on
the connection between pitch and color Biological and psychological observations of
low frequencies Observations made of brainwave patterns suggest that varying levels
of human consciousness display the responses as shown in the table below.
Brainwave machines use these frequencies to entrain the brain, as programmed
patterns of flashing lights, colours, and beat frequencies as selected
by the user. An analysis of beat frequencies generated by the first (19*2) =38 harmonic
steps of LucyTuning resulted in beat frequencies of from .0722 to 1.6885
per cent of the fundamentally sounded frequencies. For musical A3 (220Hz.), this resulted in beat frequencies of from .1588
to 3.6969 Hz. (i.e. in the Low Theta and Delta Ranges, and lower). Printable html Table of 23 notes for Sampler Tuning + Tempo and Millisecond delay setting.
MIDI pitchbend and Tuning Dump info.
Enter a number in either field,
then click outside the text box.
Beta
above 12 Hertz
Normal Waking
normal state of alertness, stress, and anxiety
Alpha
8 to 12 Hertz
Light Relaxation
superlearning, positive thinking
Theta
4 to 7 Hertz
Deep Relaxation
meditation, increased memory and focus
Delta
1 to 3 Hertz
Deep Sleep
lucid dreaming, increased immune functions