Shruthi in Music: Meaning, Importance, and Complete Shruti List

Shruthi in music is the steady, continuous base pitch that all other musical notes are built around. It acts like a musical reference point that helps singers and instrumentalists stay in tune throughout a performance.

What is Shruthi in Music?

Shruthi in music refers to the fundamental pitch that forms the foundation for all melodies in Indian classical and semi-classical music. It is usually produced by instruments like the tanpura, shruti box, or electronic shruti generators.

Musicians use Shruthi as a guide to ensure every note they sing or play matches the correct pitch. For example, if a singer sets the Shruthi at “Sa” (C), every note they perform is aligned to that pitch. This helps create a stable, pleasant, and harmonious sound.

Why is Shruti Important in Music?

  • It helps musicians stay perfectly in tune, reducing pitch errors.
  • It gives children a fixed musical “home base” to develop a strong sense of pitch early on.
  • It supports accurate practice by helping students check whether their notes match the reference sound.
  • It builds confidence—when Shruthi is correct, everything instantly sounds more musical.
  • It trains the ear to identify pitch relationships, which is essential for singing and playing any instrument.

Shruti vs Swara: Understanding the Difference

This is a common point of confusion for learners and parents.

Term Meaning
Shruthi The reference pitch or micro pitch space
Swara The musical note we actually sing (Sa, Re, Ga, etc.)
Shruthi (Drone) The continuous sound used to maintain pitch accuracy

Simply:

  • Shruthi is the reference
  • Swara is the note
  • The drone helps you stay aligned

Elements of Shruthi

Shruthi as a Fundamental Pitch

Shruthi is the base note chosen for a practice or performance.

Example: A singer may choose Sa at C# for their vocal comfort.

Shruthi Instruments

Different tools produce a stable Shruthi drone.

Example: A tanpura, shruti box, or digital tanpura app.

Shruthi Alignment (Shruthi Shuddham)

This refers to how accurately a singer matches their voice or instrument to the Shruthi.

Example: Singing “Sa” exactly in tune with the drone.

Shruthi Variations According to Vocal Range

Singers select a Shruthi based on their voice type—higher Shruthi for children or female voices, lower Shruthi for male or mature voices.

Example: Kids often set Sa between G and A.

The 22 Shrutis in Indian Classical Music

Traditionally, Indian classical music divides an octave into 22 subtle pitch intervals called Shrutis. These Shrutis represent microtonal positions from which the seven main swaras derive their exact intonation.

Important: Shrutis are theoretical pitch positions. Students do not sing them individually in practice.

No. Shruti Name Associated Swara Traditional Sign / Description
1 Chandovati Sa Lower Sa position
2 Dayavati Sa Upper Sa position
3 Ranjani Re (Komal) Lower Komal Re
4 Ratika Re (Komal) Higher Komal Re
5 Raudri Re (Shuddha) Lower Shuddha Re
6 Krodhini Re (Shuddha) Upper Shuddha Re
7 Vajrika Ga (Komal) Lower Komal Ga
8 Prasarini Ga (Komal) Upper Komal Ga
9 Marjani Ga (Shuddha) Shuddha Ga
10 Kshiti Ma (Shuddha) Lower Shuddha Ma
11 Rakta Ma (Shuddha) Upper Shuddha Ma
12 Sandipani Ma (Tivra) Tivra Ma
13 Alapini Pa Lower Pa
14 Madanti Pa Upper Pa
15 Rohini Dha (Komal) Lower Komal Dha
16 Ramya Dha (Komal) Upper Komal Dha
17 Ugra Dha (Shuddha) Lower Shuddha Dha
18 Kshobini Dha (Shuddha) Upper Shuddha Dha
19 Tivra Ni (Komal) Lower Komal Ni
20 Kumudvati Ni (Komal) Upper Komal Ni
21 Manda Ni (Shuddha) Lower Shuddha Ni
22 Chandovadini Ni (Shuddha) Upper Shuddha Ni

While theory explains 22 Shrutis, practical learning focuses on Shruthi alignment, not memorisation. Accurate pitch comes from listening, repetition, and guided practice, not from learning Shruti names.

How to Practise Shruthi

For Singers

  • Begin every practice session by singing Sa, Pa, and higher Sa along with a Shruthi drone.
  • Hold each note for a few seconds and check if it blends smoothly with the Shruthi.
  • Practise simple patterns such as Sa–Re–Sa and Sa–Ga–Sa to build pitch stability.
  • Avoid rushing—sing slowly to allow your ear to adjust to the reference pitch.
  • Record short singing clips to check if your Shruthi alignment is consistent.

For Instrument Players (Piano, Guitar, Keyboard, Ukulele)

  • Match the instrument’s tuning to the Shruthi you select before playing.
  • Play long, steady notes along with the drone to develop pitch awareness.
  • Practise basic scales or chords while listening for a blend with the Shruthi sound.
  • Keyboard players can play the Shruthi note alongside exercises to reinforce pitch sense.
  • Guitar/ukulele players can tune strings using the Shruthi as a reference.

For Beginners at Home

  • Use a mobile tanpura app set at a comfortable Shruthi for your child.
  • Start with simple listening exercises—ask your child to hum softly along with the drone.
  • Spend 5 minutes daily matching a single note (Sa) to the Shruthi.
  • Create a fun game: “Does it match?” where your child checks if their voice blends with the Shruthi.
  • Keep sessions short, light, and encouraging so the child feels confident.

Common Mistakes with Shruthi (and How to Avoid Them)

  • Singing without a reference Shruthi → Always start practice with a tanpura, a pitch App or shruti box.
  • Choosing a Shruthi that is too high or too low → Select a pitch that is comfortable, not challenging.
  • Rushing through notes → Slow practice helps your ear lock onto the Shruthi.
  • Not checking pitch frequently → Pause often to compare your note with the Shruthi.
  • Depending only on memory → Use a drone every day to strengthen ear training.

Related Music Terms

  • Swaras – The basic musical notes such as Sa, Re, Ga, Ma.
  • Scale – A sequence of notes arranged in ascending or descending order.
  • Pitch – How high or low a note sounds.
  • Drone – A continuous background note used for reference in Indian music.

Want your child to really understand Shruthi?

As a music educator with 15 years of teaching children, I have seen how Shruthi awareness transforms a young learner’s musical journey. When children develop correct pitch sense early, everything else—from singing confidently to playing an instrument—is easier, smoother, and far more joyful. At Music Pandit, we introduce Shruthi gently and naturally through fun vocal exercises, interactive activities, and child-friendly methods that make pitch feel intuitive instead of difficult.

Our structured lessons and regular personalised feedback help children lock onto Shruthi with ease, building a strong musical foundation they will rely on for life.

If you’d like your child to develop strong pitch sense the right way, explore our vocal music courses here. 

Chat with us