The Ascending Stairways
Meccan · 44 verses · Revelation order 79 · Mushaf order 70
بِسْمِ ٱللَّهِ ٱلرَّحْمَٰنِ ٱلرَّحِيمِ
Bismi Allâhi alrraḥmâni alrraḥeemi
سَأَلَ سَآئِلٌۢ بِعَذَابٍ وَاقِعٍ
Saala sâilun biʿaẕâbin wâqiʿin
لِّلْكَٰفِرِينَ لَيْسَ لَهُۥ دَافِعٌ
Lilkâfireena laysa lahu dâfiʿun
مِّنَ ٱللَّهِ ذِى ٱلْمَعَارِجِ
Mina Allâhi ẕee almaʿâriji
تَعْرُجُ ٱلْمَلَٰٓئِكَةُ وَٱلرُّوحُ إِلَيْهِ فِى يَوْمٍ كَانَ مِقْدَارُهُۥ خَمْسِينَ أَلْفَ سَنَةٍ
Taʿruju almalâikatu waalrrooḥu ilayhi fee yawmin kâna miqdâruhu khamseena alfa sanatin
فَٱصْبِرْ صَبْرًا جَمِيلًا
Faiṣbir ṣabran jameelân
إِنَّهُمْ يَرَوْنَهُۥ بَعِيدًا
Innahum yarawnahu baʿeedân
وَنَرَىٰهُ قَرِيبًا
Wanarâhu qareebân
يَوْمَ تَكُونُ ٱلسَّمَآءُ كَٱلْمُهْلِ
Yawma takoonu alssamâo kaalmuhli
وَتَكُونُ ٱلْجِبَالُ كَٱلْعِهْنِ
Watakoonu aljibâlu kaalʿihni
وَلَا يَسْـَٔلُ حَمِيمٌ حَمِيمًا
Walâ yasalu ḥameemun ḥameemân
يُبَصَّرُونَهُمْ يَوَدُّ ٱلْمُجْرِمُ لَوْ يَفْتَدِى مِنْ عَذَابِ يَوْمِئِذٍۭ بِبَنِيهِ
Yubaṣṣaroonahum yawaddu almujrimu law yaftadee min ʿaẕâbi yawmiiẕin bibaneehi
وَصَٰحِبَتِهِۦ وَأَخِيهِ
Waṣâḥibatihi waakheehi
وَفَصِيلَتِهِ ٱلَّتِى تُـْٔوِيهِ
Wafaṣeelatihi allatee tuweehi
وَمَن فِى ٱلْأَرْضِ جَمِيعًا ثُمَّ يُنجِيهِ
Waman fee alarḍi jameeʿan thumma yunjeehi
كَلَّآ إِنَّهَا لَظَىٰ
Kallâ innahâ laẓâ
نَزَّاعَةً لِّلشَّوَىٰ
Nazzâʿatan lilshshawâ
تَدْعُوا۟ مَنْ أَدْبَرَ وَتَوَلَّىٰ
Tadʿoo man adbara watawallâ
وَجَمَعَ فَأَوْعَىٰٓ
Wajamaʿa faawʿâ
إِنَّ ٱلْإِنسَٰنَ خُلِقَ هَلُوعًا
Inna alinsâna khuliqa halooʿân
إِذَا مَسَّهُ ٱلشَّرُّ جَزُوعًا
Iẕâ massahu alshsharru jazooʿân
وَإِذَا مَسَّهُ ٱلْخَيْرُ مَنُوعًا
Waiẕâ massahu alkhayru manooʿân
إِلَّا ٱلْمُصَلِّينَ
Illâ almuṣalleena
ٱلَّذِينَ هُمْ عَلَىٰ صَلَاتِهِمْ دَآئِمُونَ
Allaẕeena hum ʿalâ ṣalâtihim dâimoona
وَٱلَّذِينَ فِىٓ أَمْوَٰلِهِمْ حَقٌّ مَّعْلُومٌ
Waallaẕeena fee amwâlihim ḥaqqun maʿloomun
لِّلسَّآئِلِ وَٱلْمَحْرُومِ
Lilssâili waalmaḥroomi
وَٱلَّذِينَ يُصَدِّقُونَ بِيَوْمِ ٱلدِّينِ
Waallaẕeena yuṣaddiqoona biyawmi alddeeni
وَٱلَّذِينَ هُم مِّنْ عَذَابِ رَبِّهِم مُّشْفِقُونَ
Waallaẕeena hum min ʿaẕâbi rabbihim mushfiqoona
إِنَّ عَذَابَ رَبِّهِمْ غَيْرُ مَأْمُونٍ
Inna ʿaẕâba rabbihim ghayru mamoonin
وَٱلَّذِينَ هُمْ لِفُرُوجِهِمْ حَٰفِظُونَ
Waallaẕeena hum lifuroojihim ḥâfiẓoona
إِلَّا عَلَىٰٓ أَزْوَٰجِهِمْ أَوْ مَا مَلَكَتْ أَيْمَٰنُهُمْ فَإِنَّهُمْ غَيْرُ مَلُومِينَ
Illâ ʿalâ azwâjihim aw mâ malakat aymânuhum fainnahum ghayru maloomeena
فَمَنِ ٱبْتَغَىٰ وَرَآءَ ذَٰلِكَ فَأُو۟لَٰٓئِكَ هُمُ ٱلْعَادُونَ
Famani ibtaghâ warâa ẕâlika faolâika humu alʿâdoona
وَٱلَّذِينَ هُمْ لِأَمَٰنَٰتِهِمْ وَعَهْدِهِمْ رَٰعُونَ
Waallaẕeena hum liamânâtihim waʿahdihim râʿoona
وَٱلَّذِينَ هُم بِشَهَٰدَٰتِهِمْ قَآئِمُونَ
Waallaẕeena hum bishahâdâtihim qâimoona
وَٱلَّذِينَ هُمْ عَلَىٰ صَلَاتِهِمْ يُحَافِظُونَ
Waallaẕeena hum ʿalâ ṣalâtihim yuḥâfiẓoona
أُو۟لَٰٓئِكَ فِى جَنَّٰتٍ مُّكْرَمُونَ
Olâika fee jannâtin mukramoona
فَمَالِ ٱلَّذِينَ كَفَرُوا۟ قِبَلَكَ مُهْطِعِينَ
Famâli allaẕeena kafaroo qibalaka muhṭiʿeena
عَنِ ٱلْيَمِينِ وَعَنِ ٱلشِّمَالِ عِزِينَ
ʿani alyameeni waʿani alshshimâli ʿizeena
أَيَطْمَعُ كُلُّ ٱمْرِئٍ مِّنْهُمْ أَن يُدْخَلَ جَنَّةَ نَعِيمٍ
Ayaṭmaʿu kullu imriin minhum an yudkhala jannata naʿeemin
كَلَّآ إِنَّا خَلَقْنَٰهُم مِّمَّا يَعْلَمُونَ
Kallâ innâ khalaqnâhum mimmâ yaʿlamoona
فَلَآ أُقْسِمُ بِرَبِّ ٱلْمَشَٰرِقِ وَٱلْمَغَٰرِبِ إِنَّا لَقَٰدِرُونَ
Falâ oqsimu birabbi almashâriqi waalmaghâribi innâ laqâdiroona
عَلَىٰٓ أَن نُّبَدِّلَ خَيْرًا مِّنْهُمْ وَمَا نَحْنُ بِمَسْبُوقِينَ
ʿalâ an nubaddila khayran minhum wamâ naḥnu bimasbooqeena
فَذَرْهُمْ يَخُوضُوا۟ وَيَلْعَبُوا۟ حَتَّىٰ يُلَٰقُوا۟ يَوْمَهُمُ ٱلَّذِى يُوعَدُونَ
Faẕarhum yakhooḍoo wayalʿaboo ḥattâ yulâqoo yawmahumu allaẕee yooʿadoona
يَوْمَ يَخْرُجُونَ مِنَ ٱلْأَجْدَاثِ سِرَاعًا كَأَنَّهُمْ إِلَىٰ نُصُبٍ يُوفِضُونَ
Yawma yakhrujoona mina alajdâthi sirâʿan kaannahum ilâ nuṣubin yoofiḍoona
خَٰشِعَةً أَبْصَٰرُهُمْ تَرْهَقُهُمْ ذِلَّةٌ ذَٰلِكَ ٱلْيَوْمُ ٱلَّذِى كَانُوا۟ يُوعَدُونَ
Khâshiʿatan abṣâruhum tarhaquhum ẕillatun ẕâlika alyawmu allaẕee kânoo yooʿadoona
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 | 132 | 1 | Envelope | 1024 |
| ب | 30 | 2 | Envelope | 1024 |
| ج | 15 | 3 | Envelope | 768 |
| د | 19 | 4 | Envelope | 1024 |
| ه | 57 | 5 | Envelope | 640 |
| و | 83 | 6 | Envelope | 768 |
| ز | 4 | 7 | Envelope | 896 |
| ح | 10 | 8 | Envelope | 1024 |
| ط | 2 | 9 | Envelope | 1152 |
| ي | 93 | 10 | Envelope | 640 |
| ك | 20 | 20 | Envelope | 640 |
| ل | 96 | 30 | Envelope | 960 |
| م | 98 | 40 | Envelope | 640 |
| ن | 80 | 50 | Envelope | 800 |
| س | 14 | 60 | Envelope | 960 |
| ع | 38 | 70 | Envelope | 1120 |
| ف | 23 | 80 | Envelope | 640 |
| ص | 11 | 90 | Envelope | 720 |
| ق | 16 | 100 | Carrier | 800 |
| ر | 37 | 200 | Carrier | 800 |
| ش | 7 | 300 | Carrier | 600 |
| ت | 19 | 400 | Carrier | 800 |
| ث | 2 | 500 | Carrier | 1000 |
| خ | 10 | 600 | Carrier | 600 |
| ذ | 23 | 700 | Carrier | 700 |
| ض | 3 | 800 | Carrier | 800 |
| ظ | 3 | 900 | Carrier | 900 |
| غ | 4 | 1000 | Carrier | 1000 |
| Total abjad value of the verse | 70582 | |||
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.