Graha bhedam


Graha Bhedam in Carnatic music is the process of shifting the Tonic note to another note in the rāgam and arriving at a different rāgam. Its equivalent in Hindustani classical music is called a murchhana.
Graha literally means position and Bhedam means change. Since the position of the śruti is changed, it is also sometimes called Swara Bhedam or Śruti Bhedam though Śruti Bhedam and Graha Bhedam have some technical differences.

Definition

Modal shift of the Tonic note to higher notes of a rāgam, while retaining the note's positions, results in different rāgams. This is called Graha Bhedam.

Practical demo

A simple practical demonstration of Graha Bhedam can be taken up by playing the structure of a rāgam with the drone set to Sa. Then if we keep playing the same keys/ notes, while shifting the drone to another note in the rāgam, to form the new śruti/ tonic note, the result is a different rāgam.

[|Example Illustration]

When Graha bhedam is applied on Shankarabharanam's notes, it yields 5 other major Melakarta rāgams, namely, Kalyani, Hanumatodi, Natabhairavi, Kharaharapriya and Harikambhoji.

RāgamMela #Śruti
Tonic
CDEFGABCDEFGABC
Shankarabharanam29CSR2G3M1PD2N3S'R2'G3'M1'P'D2'N3'S' '
Karaharapriya22DSR2G2M1PD2N2S'
Hanumatodi08ESR1G2M1PD1N2S'
Kalyani65FSR2G3M2PD2N3S'
Harikambhoji28GSR2G3M1PD2N2S'
Natabhairavi20ASR2G2M1PD1N2S'
Invalid MelakartaBSR1G2M1M2D1N2S'
Shankarabharanam29CSR2G3M1PD2N3S'R2'G3'M1'P'D2'N3'S' '


Notes on above table
Graha Bhedam can be applied on most Melakarta rāgams to yield other Melakarta rāgams. When applying such modal shift of tonic note, some results are not valid Melakarta rāgams. Example scenarios are missing Panchamam or two of particular note, Gandharam, Madhyamam, Dhaivatam or Nishadam ).

''Shankarabharanam''

See Example Illustration in previous section.

''Kanakangi''

The Graha Bhedam derivative of Kanakangi is Kamavardhini and vice versa.

RāgamMela #CDEFGABCD
Kanakangi01SR1G1M1PD1N1S'R1'G1'
Kamavardhini51SR1G3M2PD1N3S'

''Mayamalavagowla''

The Graha Bhedam derivatives of Mayamalavagowla are Rasikapriya and Simhendramadhyamam.

RāgamMela #CDEFGABCDEF
Mayamalavagowla15SR1G3M1PD1N3S'R1'G3'M1'
Rasikapriya72SR3G3M2PD3N3S'
Simhendramadhyamam57SR2G2M2PD1N3S'

''Ragavardhini''

The Graha Bhedam derivative of Ragavardhini is Varunapriya and vice versa.

RāgamMela #CDEFGABCDEF
Ragavardhini32SR3G3M1PD1N2S'R3'G3'M1'
Varunapriya24SR2G2M1PD3N3S'

''Vachaspati''

The Graha Bhedam derivatives of Vachaspati are Charukesi, Gourimanohari and Natakapriya.

RāgamMela #CDEFGABCDEFGA
Vachaspati64SR2G3M2PD2N2S'R2'G3'M2'P'D2'
Charukesi26SR2G3M1PD1N2S'
Gourimanohari23SR2G2M1PD2N3S'
Natakapriya10SR1G2M1PD2N2S'

''Shanmukhapriya''

The Graha Bhedam derivatives of Shanmukhapriya are Shoolini, Dhenuka and Chitrambari.

RāgamMela #CDEFGABCDEFGA
Shanmukhapriya56SR2G2M2PD1N2S'R2'G2'M2'P'D1'
Shoolini35SR3G3M1PD2N3S'
Dhenuka09SR1G2M1PD1N3S'
Chitrambari66SR2G3M2PD3N3S'

''Keeravani''

The Graha Bhedam derivatives of Keeravani are Hemavati, Vakulabharanam and Kosalam.

RāgamMela #CDEFGABCDEFGA
Keeravani21SR2G2M1PD1N3S'R2'G2'M1'P'D1'
Hemavati58SR2G2M2PD2N2S'
Vakulabharanam14SR1G3M1PD1N2S'
Kosalam71SR3G3M2PD2N3S'

''Ratnangi''

The Graha Bhedam derivatives of Ratnangi are Gamanashrama and Jhankaradhwani.

RāgamMela #CDEFGABCDEF
Ratnangi02SR1G1M1PD1N2S'R1'G1'M1'
Gamanashrama53SR1G3M2PD2N3S'
Jhankaradhwani19SR2G2M1PD1N1S'

''Ganamurti''

The Graha Bhedam derivatives of Ganamurti are Vishwambari and Shamalangi.

RāgamMela #CDEFGABCDEF
Ganamurti03SR1G1M1PD1N3S'R1'G1'M1'
Vishwambari54SR1G3M2PD3N3S'
Shamalangi55SR2G2M2PD1N1S'

''Vanaspati''

The Graha Bhedam derivative of Vanaspati is Mararanjani and vice versa.

RāgamMela #CDEFGABCDEF
Vanaspati04SR1G1M1PD2N2S'R1'G1'M1'
Mararanjani25SR2G3M1PD1N1S'

''Manavati''

The Graha Bhedam derivative of Manavati is Kantamani and vice versa.

RāgamMela #CDEFGABCDEF
Manavati05SR1G1M1PD2N3S'R1'G1'M1'
Kantamani61SR2G3M2PD1N1S'

''Sooryakantam''

The Graha Bhedam derivatives of Sooryakantam are Senavati and Latangi.

RāgamMela #CDEFGABCDEF
Sooryakantam17SR1G3M1PD2N3S'R1'G3'M1'
Senavati07SR1G2M1PD1N1S'
Latangi63SR2G3M2PD1N3S'

''Kokilapriya''

The Graha Bhedam derivative of Kokilapriya is Rishabhapriya and vice versa.

RāgamMela #CDEFGABCDEF
Kokilapriya11SR1G2M1PD2N3S'R1'G2'M1'
Rishabhapriya62SR2G3M2PD1N2S'

''Gayakapriya''

The Graha Bhedam derivative of Gayakapriya is Dhatuvardani and vice versa.

RāgamMela #CDEFGABCD
Gayakapriya13SR1G3M1PD1N1S'R1'
Dhatuvardani69SR3G3M2PD1N3S'

''Dharmavati''

The Graha Bhedam derivatives of Dharmavati are Chakravakam and Sarasangi.

RāgamMela #CDEFGABCDEFG
Dharmavati59SR2G2M2PD2N3S'R2'G2'M2'P'
Chakravakam16SR1G3M1PD2N2S'
Sarasangi27SR2G3M1PD1N3S'

''Hatakambari''

The Graha Bhedam derivative of Hatakambari is Gavambhodi and vice versa.

RāgamMela #CDEFGABCDEF
Hatakambari18SR1G3M1PD3N3S'R1'G3'M1'
Gavambhodi43SR1G2M2PD1N1S'

''Naganandini''

The graha bhedam derivatives of Naganandini are Bhavapriya and Vagadheeshwari.

RāgamMela #CDEFGABCDEFG
Naganandini30SR2G3M1PD3N3S'R2'G3'M1'P'
Bhavapriya44SR1G2M2PD1N2S'
Vagadheeshwari34SR3G3M1PD2N2S'

''Gangeyabhooshani''

The graha bhedam derivative of Gangeyabhooshani is Neetimati and vice versa.

RāgamMela #CDEFGABCDEF
Gangeyabhooshani33SR3G3M1PD1N3S'R3'G3'M1'
Neetimati60SR2G2M2PD3N3S'

''Chalanata''

The graha bhedam derivative of Chalanata is Shubhapantuvarali and vice versa.

RāgamMela #CDEFGABCDE
Chalanata36SR3G3M1PD3N3S'R3'G3'
Shubhapantuvarali45SR1G2M2PD1N3S'

''Shadvidamargini''

The graha bhedam derivative of Shadvidamargini is Nasikabhooshani and vice versa.

RāgamMela #CDEFGABCDE
Shadvidamargini46SR1G2M2PD2N2S'R1'G2'
Nasikabhooshani70SR3G3M2PD2N2S'

''Janya rāgams''

Graha bhedam can be applied to some of the janya rāgams to yield other janya rāgams. Unlike Melakarta rāgams, where strict rules are adhered to, in terms of which swaras can be chosen in a rāgam, janya rāgams do not have such rules. Hence, such modal shift of tonic note is valid on all swaras, but may not have been chosen as a rāgam, experimented, elaborated and composed. Hence they lead to theoretical rāgams, which have not yet been discovered.

''Mohanam''

Mohanam rāgam and its graha bhedam derivatives are one of the key scales in use all over the world, especially East and South Asia. The other four derivatives are Hindolam, Shuddha Saveri, Udayaravichandrika and Madhyamavathi.

RāgamŚruti
Tonic
CDEFGABCDEFGABC
MohanamCSR2G3PD2S'R2'G3'P'D2'S' '
MadhyamavatiDSR2M1PN2S'
HindolamESG2M1D1N2S'
Shuddha SaveriGSR2M1PD2S'
UdayaravichandrikaASG2M1PN2S'
MohanamCSR2G3PD2S'


Notes on above table
Shivaranjani rāgam and its Graha Bhedam derivatives are Revati and Sunadavinodini.

RāgamŚruti
Tonic
CDEFGABCD
ShivaranjaniCSR2G2PD2S'R2'G2'
RevatiDSR1M1PN2S'
SunadavinodiniD#SG3M2D2N3S'


Notes on above table
Hamsadhwani rāgam and its graha bhedam derivative is Nagasvaravali.

RāgamŚruti
Tonic
CDEFGABCDEFG
HamsadhwaniCSR2G3PN3S'R2'G3'P'
NagasvaravaliGSG3M1PD2S'

''Abhogi''

Abhogi rāgam and its graha bhedam derivative is Valaji.

RāgamŚruti
Tonic
CDEFGABCDEF
AbhogiCSR2G2M1D2S'R2'G2'M1'
KalāsāveriDSR1G2PN2S'R1'G2'
ValajiFSG3PD2N2S'

''Amritavarshini''

Amritavarshini rāgam and its graha bhedam derivative is Karnataka Shuddha Saveri.

RāgamŚruti
Tonic
CDEFGABCDEF
Karnataka Shuddha SaveriCSR1M1PD1S'R1'M1'
AmritavarshiniC#SG3M2PN3S'G3'

''Gambhiranata''

Gambhiranata rāgam and its graha bhedam derivative is Bhupalam.

RāgamŚruti
Tonic
CDEFGABCDEF
GambhiranataCSG3M1PN3S'G3'M1'
BhupalamESR1G2PD1S1R1'
HamsanadamFSR2M2PN3S