MathaniThe Holy Qur'an — The one being read is 'You'
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Surahs › Composition

Composition

Place verses from different surahs side by side; letter layers play in sequence, totals combined. The selection lives only in the link; nothing is stored.

#VerseΣBandPedal
1The Criterion 25:9اںطر كىڡ صرٮوا لك الامٮل ڡصلوا ڡلا ىسٮطىعوں سٮىلا4668Carrier291.75Remove
At most 12 verses.

Frequency

Sound generated from the letter values (abjad) of the text; independent of recitation.

Bar height = weight (count); position = frequency (logarithmic)

Options
Sound type
Playback
Letter table
LetterCountHzBandFolded Hz
ا71Envelope1024
ب22Envelope1024
و36Envelope768
ط19Envelope1152
ي410Envelope640
ك220Envelope640
ل630Envelope960
م140Envelope640
ن250Envelope800
س260Envelope960
ع170Envelope1120
ف380Envelope640
ر2200Carrier800
ت1400Carrier800
ث1500Carrier1000
ض2800Carrier800
ظ1900Carrier900
Total abjad value of the verse4668

The total is shown as a number only; it is not part of the sound. The sound comes entirely from the letters.

Measurement charts

Charts fill while sound is playing.

How it works

Derived from letter values only, independent of recitation. Below 100 Hz: envelope modulation · 100 Hz and above: carrier tone; in a verse with no letter above 100 Hz the letters themselves carry, octave-folded. Sound is generated live in the browser; no file.

Flow: the letter sequence as one phase-continuous wave; each letter lasts k full periods of its own frequency (intrinsic duration = Σ 1/value). In the folded mode the per-letter tempo is fixed.