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
1Those drawn up in Ranks 37:98ڡارادوا ٮه كىدا ڡحعلںهم الاسڡلىں875Carrier218.75Remove
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
ا61Envelope1024
ب12Envelope1024
ج13Envelope768
د24Envelope1024
ه25Envelope640
و16Envelope768
ي210Envelope640
ك120Envelope640
ل330Envelope960
م140Envelope640
ن250Envelope800
س160Envelope960
ع170Envelope1120
ف380Envelope640
ر1200Carrier800
Total abjad value of the verse875

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.