Gamak
Encyclopedia
Gamaka, also known as gamak or gamakam, refers to ornamentation that is used in the performance of Indian classical music
Indian classical music
The origins of Indian classical music can be found in the Vedas, which are the oldest scriptures in the Hindu tradition. Indian classical music has also been significantly influenced by, or syncretised with, Indian folk music and Persian music. The Samaveda, one of the four Vedas, describes music...

. The unique character of each raga
Raga
A raga is one of the melodic modes used in Indian classical music.It is a series of five or more musical notes upon which a melody is made...

 is given by its gamakas, making their role essential rather than decorative in Indian music. Nearly all Indian musical treatises have a section dedicated to describing, listing and characterising gamakas.

The term "gamaka" itself means "ornamented note" in Sanskrit
Sanskrit
Sanskrit , is a historical Indo-Aryan language and the primary liturgical language of Hinduism, Jainism and Buddhism.Buddhism: besides Pali, see Buddhist Hybrid Sanskrit Today, it is listed as one of the 22 scheduled languages of India and is an official language of the state of Uttarakhand...

. Gamaks involve the variation of pitch of a note, using heavy forceful oscillations between adjacent and distant notes. Each raga
Raga
A raga is one of the melodic modes used in Indian classical music.It is a series of five or more musical notes upon which a melody is made...

 has standard rules on the types of gamaks that might be applied to specific notes, and the types that may not.

Various commentators on Indian music have mentioned different numbers of gamaks. For example, Sarangdeva describes fifteen gamaks, Narada in Sangeet Makarand describes nineteen gamaks, and Haripala in Sangeet Sudhakar describes seven gamaks.

Hindustani music gamaks

In Hindustani Music, the gamak is similar to meend
Meend
In Hindustani music, meend refers to a glide from one note to another. It is an essential performance practice, and is used often in vocal and instrumental music. On the veena, sitar, and other plucked stringed instruments, it is usually done by pushing the strings across the frets to vary their...

 and andolan.

Carnatic music gamakas

Carnatic music
Carnatic music
Carnatic music is a system of music commonly associated with the southern part of the Indian subcontinent, with its area roughly confined to four modern states of India: Andhra Pradesh, Karnataka, Kerala, and Tamil Nadu...

 has ten ornamentation classes, divided into three major groups:

Gamakas in music notation

Notation of gamakams is generally not found in the Indian music system
Music of India
The music of India includes multiple varieties of folk, popular, pop, classical music and R&B. India's classical music tradition, including Carnatic and Hindustani music, has a history spanning millennia and developed over several eras. It remains fundamental to the lives of Indians today as...

. There can be considerable difficulty in conveying the complex and fluid melodic movement of gamakas in a notation system that uses fixed pitch signs. In Carnatic music in particular, the notation of gamakas is often unnecessary, as performers use notation as a memory aid for compositions they already learned by hearing and imitating.
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