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Hindustani and Western comparison · Lesson 1 of 10 · Pitch and classification

Sa, tonic and shared pitch sets

Start with what the two systems share: a home note, named steps and countable intervals. Then see why a shared set of pitches is only the first step in comparing a raag with a Western scale or mode.

Strong:
a shared feature you can count or measure
Qualified:
a useful analogy with clear differences
Context:
a contrast that teaches, not an equivalence

The tonic is the starting note of the Western scale. Match it to Sa. Here a pitch class groups pitches that differ only by octave or by spelling, such as C-sharp and D-flat. The shared sets compare these twelve pitch classes. Tivra Ma is the raised form of Ma. Lowercase ga, dha and ni mark komal notes.

Hindustani raag

Bhupali

Sa Re Ga Pa Dha

pitch overlap

Western scale / mode

Major pentatonic

C - D - E - G - A

Shared: Exact pitch-class set under tonic alignment.

Melodic context: Bhupali is defined by phrase movement, emphasis, repose, and raag context; major pentatonic names only a note set.

Hindustani raag

Yaman

Sa Re Ga Ma(tivra) Pa Dha Ni

pitch overlap

Western scale / mode

Lydian

C - D - E - F# - G - A - B

Shared: Exact seven pitch classes in the abstract.

Melodic context: Yaman's Ni-Re-Ga movement, ascent conventions, tivra Ma treatment, drone, and lack of functional-harmony requirements are not contained in Lydian.

Hindustani raag

Kafi

Sa Re ga Ma Pa Dha ni

pitch overlap

Western scale / mode

Dorian

C - D - Eb - F - G - A - Bb

Shared: Exact seven pitch classes in a common profile.

Melodic context: Kafi's characteristic phrases, intonation, ornament, and light-classical variants go beyond Dorian's interval formula.

Hindustani raag

Kirwani

Sa Re ga Ma Pa dha Ni

pitch overlap

Western scale / mode

Harmonic minor

C - D - Eb - F - G - Ab - B

Shared: Exact seven pitch classes in a common profile.

Melodic context: Kirwani is treated melodically over a tonic drone; harmonic minor is commonly taught through key and chord function.

Topic 1 · Fit: Strong

Sa and the tonic

Learning objective: Line up Sa with a Western tonic before comparing any notes.

In Hindustani music, every swara is heard in relation to Sa. The performer chooses the pitch of Sa, and the other notes are placed from it.

In Western tonal music, the tonic is the first scale degree, the home note of a key. The other scale degrees are counted from it.

So before you compare, choose a tonic and treat Sa as that note. If Sa is C, then Re is D and Ga is E. Move Sa to D and every letter name moves with it.

Where the comparison stops

This step only makes the notes comparable. It says nothing yet about how a raag or a Western piece treats its home note.

Sources

Topic 2 · Fit: Qualified

Sargam and movable-do solfège

Learning objective: Read sargam names beside movable-do syllables and scale-degree numbers, and know where the match breaks.

Sargam names the seven swaras: Sa, Re, Ga, Ma, Pa, Dha and Ni. NIOS explains that Sa and Pa never change. Re, Ga, Dha and Ni can be komal (lowered), and Ma can be tivra (raised).

Movable-do solfège sings do, re, mi, fa, sol, la and ti from whatever the tonic is, so do always means scale degree 1. With Sa as do, the seven shuddha swaras line up with the syllables of the major scale.

Altered notes need care. Each system names lowered and raised notes in its own way, so name the swara in full, such as komal Ga, and say which octave it is in.

Where the comparison stops

The syllables match one for one only under movable do, with Sa as do. Not every solfège tradition uses movable do, and komal and tivra follow sargam's own rules rather than Western chromatic syllables.

Sources

Topic 3 · Fit: Strong

Intervals above Sa

Learning objective: Measure each swara as a distance above Sa, in semitones, and compare it with Western interval names.

Any swara can be described by its distance above Sa. On a keyboard, shuddha Ga is four semitones above Sa and komal Ga is three.

Western theory names the same distances by size and quality: four semitones above the tonic is a major third, and three is a minor third.

This is a strong way to compare written notes. It describes the symbolic interval, not the exact pitch a singer produces.

Where the comparison stops

Semitone counts are a measurement, not a description of a raag. Performed intonation can differ from these symbolic sizes; the lesson on intonation explains how.

Sources

Topic 4 · Fit: Qualified

Kalyan thaat, Yaman and the Lydian pitch set

Learning objective: See that Kalyan thaat and the Lydian mode share seven pitch classes once Sa and the tonic are aligned, and why that does not define Yaman.

NIOS describes a thaat as a set of seven chosen notes in ascending order. It is a skeleton for classifying raags and is not meant to be sung as it is. Yaman comes from Kalyan thaat: its Ma is tivra and its other notes are shuddha.

The Lydian mode is a major scale with a raised fourth degree, and that raised fourth is its color note. With Sa as C, Kalyan thaat and C Lydian both give C, D, E, F♯, G, A and B.

Western exam syllabuses teach Lydian too. RSL lists it in popular music harmony at Grade 7.

Where the comparison stops

This is pitch-set overlap only. Yaman's phrases, note emphasis and ornaments are not part of the Lydian mode, and the Lydian mode does not tell you how to perform Yaman. The next lesson covers that grammar.

Yaman profileGrammar beyond shared pitches

Sources

Topic 5 · Fit: Qualified

Three more pitch-set overlaps

Learning objective: Compare Bhupali, Kafi and Kirwani with a Western collection that has the same pitch classes under a chosen tonic.

NIOS gives Bhupali five notes, Sa Re Ga Pa Dha, with Ma and Ni left out. Under the same tonic these are the notes of the major pentatonic scale, which Trinity teaches at Grade 5.

NIOS gives Kafi komal Ga and komal Ni, with its other notes shuddha. That pitch set matches the Dorian mode, which Trinity teaches at Grade 7.

A practitioner's profile of Kirwani gives komal Ga and komal Dha with shuddha Ni. That matches the harmonic minor scale, which ABRSM teaches from Grade 2. This profile is a supplementary source, and its compact descending line contains a notation slip, so Ragapedia uses only its stated pitch set.

Where the comparison stops

Each pair is an overlap of pitch classes under a chosen tonic. It does not establish the raag's identity, and a raag's notes can vary between teachers and performances. Say “pitch-set overlap”, not that the raag is the scale.

Bhupali profileKafi profileKirwani profile

Sources

Topic 6 · Fit: Strong

Jati and note count

Learning objective: Count the notes a raag uses going up and coming down, and compare the count with five- and seven-note Western collections.

Jati counts the notes in a raag's ascent (aroha) and descent (avaroha). NIOS calls five notes audav, six shadav and seven sampurna. The two directions can differ: a raag with seven notes up and five down is sampurna–audav.

Bhupali uses five notes in both directions, so NIOS gives its jati as audav–audav. Western theory counts notes too: a pentatonic scale has five, and the diatonic collections behind the major scale and the modes have seven.

NIOS also shows a count that depends on direction. It leaves Ma out of Alhaiya Bilawal's ascent, which gives six notes going up, and uses all seven coming down. AUTRIM's page on the raag says the same: Ma is left out of the ascent.

Western theory has six-note scales too. Open Music Theory describes the blues scale as a minor pentatonic scale with one added passing note, so it has six notes. It also names the whole-tone and hexatonic collections, each with six notes.

Listen and look

  • WesternThe C blues scale (Open Music Theory, Example 4)Count the notes: a minor pentatonic scale plus one chromatic passing note on the way up to sol makes six.Source: Lavengood, Open Music Theory: Blues Melodies and the Blues Scale, “The Blues Scale”, Example 4
  • WesternThe two whole-tone collections (Open Music Theory, Example 2)A six-note collection made only of whole steps. Set it beside the six notes of Alhaiya Bilawal's ascent and see how differently the steps are spaced.Source: Gotham, Lavengood, Moseley and Shaffer, Open Music Theory: Collections, “Whole-Tone Collection”, Example 2

Times and bar numbers come from the linked source. AUTRIM's times are seconds into its video; Raga Records gives counter times or track lengths from its own booklets and programme lists. Ragapedia has not added its own timings.

Where the comparison stops

A note count is only a count. Two raags with the same count, or even the same notes, can still be different raags. A six-note ascent is not a six-note scale: Alhaiya Bilawal still uses all seven notes on the way down.

Sources

Topic 11 · Fit: Strong

Transposition: moving Sa

Learning objective: Move Sa to a new pitch and keep every swara's distance from it the same.

Because each swara is placed from Sa, moving Sa moves every note by the same amount. With Sa on C, Yaman's notes are C, D, E, F♯, G, A and B. With Sa on D they are D, E, F♯, G♯, A, B and C♯.

Western theory calls this transposition: the same music written or played at a different pitch. ABRSM teaches it at Grade 5, and Trinity's Grade 6 asks students to transpose a melody for named transposing instruments.

Try it with the tonic selector in the explorer above. The letter names change; the pattern of distances does not.

Where the comparison stops

Transposition shifts every pitch by the same interval and keeps the pattern of intervals. A raag stays the same raag at any pitch of Sa, and transposing it does not turn it into a different mode or raag.

Sources

Ragapedia wrote these comparisons by combining separately cited Hindustani and Western sources. No source institution has endorsed them, and a musician has not reviewed this lesson.