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 Moon 54:42كدٮوا ٮاىٮںا كلها ڡاحدںهم احد عرىر مٯٮدر4864Carrier152Remove
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
ا61Envelope1024
ب22Envelope1024
د14Envelope1024
ه25Envelope640
و16Envelope768
ز27Envelope896
ي210Envelope640
ك220Envelope640
ل130Envelope960
م240Envelope640
ن250Envelope800
ع170Envelope1120
ف180Envelope640
ق1100Carrier800
ر1200Carrier800
ت2400Carrier800
خ2600Carrier600
ذ3700Carrier700
Total abjad value of the verse4864

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.