The Announcement
Meccan · 40 verses · Revelation order 80 · Mushaf order 78
ٮسم الله الرحمں الرحىم
Bismi Allâhi alrraḥmâni alrraḥeemi
عم ىٮسالوں
ʿamma yatasâaloona
عں الںٮا العطىم
ʿani alnnabai alʿaẓeemi
الدى هم ڡىه محٮلڡوں
Allaẕee hum feehi mukhtalifoona
كلا سىعلموں
Kallâ sayaʿlamoona
ٮم كلا سىعلموں
Thumma kallâ sayaʿlamoona
الم ںحعل الارص مهدا
Alam najʿali alarḍa mihâdân
والحٮال اوٮادا
Waaljibâla awtâdân
وحلٯںكم اروحا
Wakhalaqnâkum azwâjân
وحعلںا ںومكم سٮاٮا
Wajaʿalnâ nawmakum subâtân
وحعلںا الىل لٮاسا
Wajaʿalnâ allayla libâsân
وحعلںا الںهار معاسا
Wajaʿalnâ alnnahâra maʿâshân
وٮںىںا ڡوٯكم سٮعا سدادا
Wabanaynâ fawqakum sabʿan shidâdân
وحعلںا سراحا وهاحا
Wajaʿalnâ sirâjan wahhâjân
واںرلںا مں المعصرٮ ما ٮحاحا
Waanzalnâ mina almuʿṣirâti mâan thajjâjân
لںحرح ٮه حٮا وںٮاٮا
Linukhrija bihi ḥabban wanabâtân
وحںٮ الڡاڡا
Wajannâtin alfâfân
اں ىوم الڡصل كاں مىٯٮا
Inna yawma alfaṣli kâna meeqâtân
ىوم ىںڡح ڡى الصور ڡٮاٮوں اڡواحا
Yawma yunfakhu fee alṣṣoori fatatoona afwâjân
وڡٮحٮ السما ڡكاںٮ اٮوٮا
Wafutiḥati alssamâo fakânat abwâbân
وسىرٮ الحٮال ڡكاںٮ سراٮا
Wasuyyirati aljibâlu fakânat sarâbân
اں حهںم كاںٮ مرصادا
Inna jahannama kânat mirṣâdân
للطعىں ماٮا
Lilṭṭâgheena maâbân
لٮٮىں ڡىها احٯاٮا
Lâbitheena feehâ aḥqâbân
لا ىدوٯوں ڡىها ٮردا ولا سراٮا
Lâ yaẕooqoona feehâ bardan walâ sharâbân
الا حمىما وعساٯا
Illâ ḥameeman waghassâqân
حرا وڡاٯا
Jazâan wifâqân
اںهم كاںوا لا ىرحوں حساٮا
Innahum kânoo lâ yarjoona ḥisâbân
وكدٮوا ٮاىٮںا كداٮا
Wakaẕẕaboo biâyâtinâ kiẕẕâbân
وكل سى احصىںه كٮٮا
Wakulla shayin aḥṣaynâhu kitâbân
ڡدوٯوا ڡلں ںرىدكم الا عداٮا
Faẕooqoo falan nazeedakum illâ ʿaẕâbân
اں للمٮٯىں مڡارا
Inna lilmuttaqeena mafâzân
حداىٯ واعںٮا
Ḥadâiqa waaʿnâbân
وكواعٮ اٮراٮا
Wakawâʿiba atrâbân
وكاسا دهاٯا
Wakasan dihâqân
لا ىسمعوں ڡىها لعوا ولا كدٮا
Lâ yasmaʿoona feehâ laghwan walâ kiẕẕâbân
حرا مں رٮك عطا حساٮا
Jazâan min rabbika ʿaṭâan ḥisâbân
رٮ السموٮ والارص وما ٮىںهما الرحمں لا ىملكوں مںه حطاٮا
Rabbi alssamâwâti waalarḍi wamâ baynahumâ alrraḥmâni lâ yamlikoona minhu khiṭâbân
ىوم ىٯوم الروح والملىكه صڡا لا ىٮكلموں الا مں ادں له الرحمں وٯال صواٮا
Yawma yaqoomu alrrooḥu waalmalâikatu ṣaffan lâ yatakallamoona illâ man aẕina lahu alrraḥmânu waqâla ṣawâbân
دلك الىوم الحٯ ڡمں سا اٮحد الى رٮه ماٮا
Ẕâlika alyawmu alḥaqqu faman shâa ittakhaẕa ilâ rabbihi maâbân
اںا اںدرںكم عداٮا ٯرىٮا ىوم ىںطر المر ما ٯدمٮ ىداه وىٯول الكاڡر ىلىٮںى كںٮ ٮرٮا
Innâ anẕarnâkum ʿaẕâban qareeban yawma yanẓuru almaro mâ qaddamat yadâhu wayaqoolu alkâfiru yâ laytanee kuntu turâbân
Frequency
Sound generated from the letter values (abjad) of the text; independent of recitation.
Bar height = weight (count); position = frequency (logarithmic)
Options
Letter table
| Letter | Count | Hz | Band | Folded Hz |
|---|---|---|---|---|
| ا | 183 | 1 | Envelope | 1024 |
| ب | 39 | 2 | Envelope | 1024 |
| ج | 19 | 3 | Envelope | 768 |
| د | 11 | 4 | Envelope | 1024 |
| ه | 19 | 5 | Envelope | 640 |
| و | 61 | 6 | Envelope | 768 |
| ز | 6 | 7 | Envelope | 896 |
| ح | 12 | 8 | Envelope | 1024 |
| ط | 3 | 9 | Envelope | 1152 |
| ي | 45 | 10 | Envelope | 640 |
| ك | 26 | 20 | Envelope | 640 |
| ل | 70 | 30 | Envelope | 960 |
| م | 52 | 40 | Envelope | 640 |
| ن | 61 | 50 | Envelope | 800 |
| س | 16 | 60 | Envelope | 960 |
| ع | 19 | 70 | Envelope | 1120 |
| ف | 23 | 80 | Envelope | 640 |
| ص | 7 | 90 | Envelope | 720 |
| ق | 17 | 100 | Carrier | 800 |
| ر | 26 | 200 | Carrier | 800 |
| ش | 5 | 300 | Carrier | 600 |
| ت | 27 | 400 | Carrier | 800 |
| ث | 3 | 500 | Carrier | 1000 |
| خ | 6 | 600 | Carrier | 600 |
| ذ | 12 | 700 | Carrier | 700 |
| ض | 2 | 800 | Carrier | 800 |
| ظ | 2 | 900 | Carrier | 900 |
| غ | 3 | 1000 | Carrier | 1000 |
| Total abjad value of the verse | 53048 | |||
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.
Envelope spectrum — measured, 0.24 Hz resolution
Wave spectrum — measured (1–1200 Hz, logarithmic)
Variation spectrum — periodicities of the letter sequence
Position = period length (letters, logarithmic); height = power. Label: letters/period and its Hz at the chosen k.
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.
Sequential: in recitation order, each verse's own frequency profile (its carriers and envelope) plays one after another; verse duration is proportional to its letter count and the playing verse is marked in the list.
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.
At surah level too the sound comes from letters only; in Sequential mode each verse plays with its own letters, in order.