• Raag Chandramadhu •

S-g-M-P-n-S


An angular pentatonic form conjured up by vocalist Amir Khan only a short time before his untimely death in a 1974 car accident – indeed, it is unclear if he ever formally named his new creation (I’ve seen it referred to as ‘Bhushwati’ and ‘Amarpriya’, and at least two releases just list it as ‘Untitled Raga’). A detailed RMIC thread discusses several plausible origin theories, generally linking the raga’s genesis to a ma-murchana of Chandrakauns, as part of a rotational process that also created the prakriti Madhukauns. While it remains unclear how Khan may have differentiated between them, to my ears Chandramadhu sounds more like a ‘direct murchana’ of Chandrakauns (i.e. ‘singing Chandrakauns as normal, but with the tanpura’s Sa set to ma’), with Madhukauns lying closer to a ‘Madhuvanti + Kauns-ang‘ jod  – as per Ibrahim Ali’s excellent Amirkhani Khayal site, “shuddha Ni, salient in Chandrakauns, becomes [Chandramadhu’s] tivra Ma”. However, given the general sparsity of information, it is unclear which recordings count as ‘true’ renditions (and even which have the correct titles). Bewitching in its geometric oddities (‘Dhani tivra Ma‘ / ‘Minor Pentatonic #4‘) – also compare to his nearby Amirkhani Kauns (the same scale with shuddha Ga), as well as Amiri Todi (composed in his honour by Amjad Ali Khan).


• Raga Masterlist (1000+) •
राग चन्द्रमधु
Search | Glossary | Tags
• Hindustani Raga Index •

BlackLineNARROWER

—Amir Khan (~1970s)—


[khayal, e.g. 1:01] PS(nSP)nP (n)S, g(gSnS)gMP, PgMPn P, PMP(nPSnSnPMP…), (P)n SgS…

Apologies to anyone experiencing page-load issues in the past few weeks: this is due to bot-scraper requests overloading the server – a fix is in the works (…if you have expertise in this area, hit me up!)
Support open-access, AI-free raga musicology by joining my PATREON. And to learn raga & global music on guitar, try some online lessons: get in touch to book a free taster session!
• Recent Raga Index Updates (Sep 2026): Melodic ‘snapshots’ of prachalit ragas • Up to 365 raga pages! Some highlights: Bayati, Basant Mukhari, Bilaskhani Todi, Chandranandan, DoGa Kalyan, Jog, Kalavati, Kaushiki, Malkauns, Maru, Meladalan, Parameshwari, Sarangkauns, Vachaspati (+ try out ‘Audav Meladalan‘) • What does ‘Kauns’ mean? Analysing 60+ Kauns ragas • ‘Bifurcations‘: ‘poorvang vs. uttarang’ splits • Amir Khan’s ‘168 merukhands’ • Experiments (e.g. overtonal Bhairav, jazz Malkauns) • Survey of Sa Tunings • More Masterlist ragas (1000+)

Salaman (Toumani Diabaté & Ballaké Sissoko): I’ve loved this composition since ripping it from a Frome Library CD when I was 14... Originally performed by the legendary kora duet on their ‘New Ancient Strings’ album, Based on ‘Tita’, a love song from Western Mali (...the b6 has a ‘between minor and major’ tuning...handled here with a messy bend)

And if you like this stuff then check out Derek Gripper, the true master of arranging Toumani Diabaté for the guitar! @derek_gripper 

#kora #worldmusic #mali #africanmusic #guitarsolo @toumanidiabatemusic @ballake.sissoko
Raag Jog: exploring different ways the electric guitar can support a Dhrupad-ang nomtom (syllabic improvisation)...

(From ‘Around the World in Eight Ragas’: my show with Ashwin Baliga & Marc Clayton at Mehfil Space on 11 Jun 2026) @ashwinbaligaofficial @marc_plays_tabla @mehfilspace

#dhrupad #raga #indianmusic #icm #worldmusic
Raag Kafi: Electric guitar improv around the adha bandish ‘Aaj Khel Shaam Sang Hori’

(From ‘Around the World in Eight Ragas’: my show with Ashwin Baliga & Marc Clayton at Mehfil Space on 11 Jun 2026) @ashwinbaligaofficial @marc_plays_tabla @mehfilspace

#raga #indianmusic #icm #worldmusic #ragaguitar
Raag Jog: some sawal-jawab (‘question-answer’) fun with Marc Clayton on tabla

(From ‘Around the World in Eight Ragas’: my show with Ashwin Baliga & Marc Clayton at Mehfil Space on 11 Jun 2026) @ashwinbaligaofficial @marc_plays_tabla @mehfilspace 

#raga #indianmusic #icm #worldmusic #ragaguitar

BlackLineNARROWER

• Classifiers •

Explore hidden inter-raga connections: swara geometries, melodic features, murchana sets, ragangas, & more (also see the Full Tag List):


Swaras: -4 | 5 | 6 | 7 | 8 | 9 | 10+

Sapta: Audav | Shadav | Sampurna

Poorvang: SRGM | SRG | SRM | SGM

Uttarang: PDNS | PDS | PNS | DNS

Varjit: Re | Ga | Ma | Pa | Dha | Ni

Thaat: 10 | 32 | Enclosed | Inexact

Chal: All-shuddha | All-komal | Ma-tivra

Gaps: Anh. | Hemi. | 3-row | 4-row | 5-row


Aroha: Audav | Shadav | Sampurna

Avroh: Audav | Shadav | Sampurna

Jati: Equal | Balanced | Av.+1 | Av.+2

Samay: Morning | Aftern. | Eve. | Night

Construction: Jod | Mishra | Oddball

Origin: Ancient | Carnatic | Modern

Dominance: Poorvang | Uttarang

Prevalence: A-list | Prachalit | Aprach.

BlackLineNARROWER

• Prakriti: Madhukauns, Sultani
Also see other ragas matching the generic swaras ‘Sa-Ga-Ma-Pa-Ni‘

BlackLineNARROWER

–Swara Geometries–

• Core form: S–g–M–P–n–S
• Reverse: SRmMDS
• Complement: SrRGmdDNS
• Imperfect: 3 (Ma, Pa, ni)
• Detached: 1 (Ma)
• Symmetries: none
• Murchanas: Chandrakauns (on Pa)

• Quirks: ‘tivra Ma, komal ni‘ (rarest pairing)

BlackLineNARROWER

–Global Translations–

• Carnatic: ~Samudrapriya
S-G2-M2-P-N2-S
• Jazz: Minor Pentatonic (#4)
1-b3-#4-5-b7-8
• Pitch classes (‘fret-jumps’):
0-3-6-7-10-0
(3–3–1–3–2)

o • • o • • o o • • o • o


BlackLineNARROWER

• Tanpura: Sa–Pa
• Names: Chandramadhu, Bhushwati, Amarpriya, (~Madhukauns)
• Transliterations: Hindi (चन्द्रमधु)

BlackLineNARROWER

—Sultan Khan (1988)—

BlackLineNARROWER

 

• ‘Guitaragas’ | My Music •
See more raga-guitar on my Instagram

• Learn ragas & filmi on guitar! •

Share these ragas! My site is 100% reliant on organic visitors – send this page to fellow sonic searchers!

—Join my PATREON!—

The Raga Index will always remain open-access & ad-free: however, this approach doesn’t pay the bills! I put as much into these resources as time and finances allow – so, to hasten the project’s expansion, you can:

• Support the Raga Index! •

—Riyaz-focused notations & bandish—
—Resurrecting rare and ancient ragas—
—Further melodic & geometric analysis—
—Ensuring that high-quality raga knowledge will remain open to all, at no cost: free from commercial motive!—

 

—Hindustani Raga Index—

An open-ended project seeking to bring North Indian raga closer to all who approach with open ears. Combines direct input from dozens of leading Hindustani artists with in-depth insights from music history, global theory, performance practice, cognitive science, and much more besides!

–Masterlist (1000+ ragas)–
• Search: Find your new favourite •
• Tags: Classifying the ragascape •
• Glossary: Raga jargon demystified •
• Murchanas: Swara-set rotations •
• Thaat: Bhatkhande’s base scales •
• Bifurcations: Poorvangs/uttarangs •
• Ragatable: Analytical connections •
• Kaunsis: Listing 60+ Kauns ragas •
• Tanpuras: Divine overtonal drones •
• Quotes: Musings from raga artists •
• Talas: Hindustani rhythm cycles •
• Instruments: Singing sculptures •
¡Random Raga!

—Search the Raga Index—

(NEW: search by swaras/varjits)

• Feedback / Contact •

George Howlett is a London-based musician, writer, and teacher (guitars, sitar, tabla, & santoor). Above all I seek to enthuse fellow sonic searchers, interconnecting fresh vibrations with the voices, cultures, and passions behind them. See Homepage for more, and hit me up for Lessons!

• Projects & articles: full list •

(Get in touch for Zoom lessons!)

my site is ad-free, AI-free, & open-access