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 Heights 7:12ٯال ما مںعك الا ٮسحد اد امرٮك ٯال اںا حىر مںه حلٯٮںى مں ںار وحلٯٮه مں طىں6132Carrier191.63Remove
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
ا101Envelope1024
ج13Envelope768
د14Envelope1024
ه25Envelope640
و16Envelope768
ط19Envelope1152
ي310Envelope640
ك220Envelope640
ل530Envelope960
م640Envelope640
ن850Envelope800
س160Envelope960
ع170Envelope1120
ق4100Carrier800
ر3200Carrier800
ت4400Carrier800
خ3600Carrier600
ذ1700Carrier700
Total abjad value of the verse6132

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.