Nathaniel School of Music

Pentatonic Scales in Carnatic Music: Janya Ragas for Beginners

In Carnatic music the Western major pentatonic (C D E G A) is the raga Mohanam and the minor pentatonic (1, b3, 4, 5, b7) is Suddha Dhanyasi; both are janya ragas, derived from parent scales.

Video lesson by Jason Zac · Beginner · 5 min

Can't see the video? Watch it on YouTube.

Key points

This beginner lesson looks at Carnatic classical music through the eyes of a Western music student. Hosted by Jason Zac, it features Nathaniel School of Music alumnus Raghavan Subramanian, who links the two pentatonic scales you already know from Western music to their Carnatic names. It follows an earlier part of the series on major and minor scales and melakartas, and is ideal if you want to bring some Indian classical colour into your playing.

What is a janya raga?

Carnatic music organises its parent scales as melakarta ragas. Ragas derived from them, often by leaving notes out, are called janya ragas. Pentatonic (five-note) scales fall into this janya family.

The major pentatonic: Mohanam

Western music has two main pentatonic scales, the major pentatonic and the minor pentatonic. The major pentatonic in C uses the notes C D E G A C. It is simply the C major scale with the 4th and 7th notes (F and B) removed.

In Carnatic music this scale is the raga Mohanam. A huge number of songs use it, both in classical Carnatic music and in Indian film music.

The black-key shortcut

There is a handy way to remember the major pentatonic on the piano. Start on Gb (also called F#) and play only the black keys up to the next Gb. Those five black keys form a major pentatonic scale, so you get the sound of Mohanam straight away. You can also play it in a higher octave.

So there are two ways to remember it:

The minor pentatonic: Suddha Dhanyasi

The minor pentatonic comes from the natural minor scale. Number the minor scale 1 2 3 4 5 6 7, then drop the 2nd and 6th notes. What remains is the 1st, the minor 3rd, the 4th, the 5th and the minor 7th.

In Carnatic music this is the raga Suddha Dhanyasi. Like Mohanam, it appears in a great deal of classical and film music.

Other important ragas to know

Some important ragas have no direct Western equivalent, but they are worth hearing as a gentle step outside Western music.

Mayamalavagowla

This is the very first raga taught to almost every Carnatic student. It is a melakarta (parent) raga, number 15 in the system. Its sound is the one you often hear in documentaries about India, where a simple run up and down the scale gives an instant Indian flavour.

Shivaranjani

Shivaranjani is another very important pentatonic raga, used widely for sad, melancholic moods. In C it uses C D Eb G A C. Notice that it is the major pentatonic with the 3rd lowered from E to Eb.

Misra Shivaranjani

If you add E alongside the Eb in Shivaranjani, it becomes Misra Shivaranjani. Both Shivaranjani and Misra Shivaranjani are very popular in Indian light music and film music.

How to practise

  1. Play the C major scale, then play it again leaving out F and B to hear Mohanam.
  2. Play all the black keys from Gb up to Gb and notice that it is the same major pentatonic sound.
  3. Play a natural minor scale, then leave out the 2nd and 6th to hear Suddha Dhanyasi.
  4. Play C D Eb G A C slowly to feel the melancholy of Shivaranjani, then add E to explore Misra Shivaranjani.
  5. Say the Carnatic name aloud each time you play a scale, so the two systems link up in your memory.

Questions about this lesson

What is the major pentatonic scale called in Carnatic music?

It is called Mohanam. In C it uses C D E G A, which is the C major scale without F and B.

Which Carnatic raga matches the minor pentatonic scale?

Suddha Dhanyasi. It is the natural minor scale with the 2nd and 6th notes removed, leaving the 1st, minor 3rd, 4th, 5th and minor 7th.

What notes are in raga Shivaranjani?

In C, Shivaranjani uses C D Eb G A. It is often used for sad or melancholic moods, and adding E alongside the Eb turns it into Misra Shivaranjani.

What is the first raga taught in Carnatic music?

Most Carnatic students begin with Mayamalavagowla, which is melakarta raga number 15. It is the sound often used in documentaries to suggest an Indian flavour.

Practise it

Related lessons