Netra Chakra
In the context of Carnatic music, "Netra Chakra" refers to one of the 12 chakras in the 72 Melakarta raga system. The Melakarta system is a comprehensive framework that organizes ragas (melodic scales) into a structured arrangement based on their swaras (notes).
Overview of the Melakarta System
The Melakarta system is divided into 12 groups called "chakras," with each chakra consisting of 6 ragas, making a total of 72 Melakarta ragas. Each chakra is assigned a specific name, often with symbolic meanings.
Netra Chakra
- Netra Chakra: The ninth chakra in the Melakarta system.
 - Significance: "Netra" means "eye" in Sanskrit. The naming might symbolize insight, vision, or clarity in the musical context.
 
Ragas in Netra Chakra
The Netra Chakra consists of the following Melakarta ragas:
- Dhavalambari (Dhavalaṃbari) (Raga 49)
 - Namanarayani (Namanaārāyaṇi) (Raga 50)
 - Kamavardhani (Kāmavardhani) (Raga 51)
 - Ramapriya (Rāmāpriya) (Raga 52)
 - Gamanashrama (Gamānasrama) (Raga 53)
 - Viswambari (Viśwāmbari) (Raga 54)
 
Structure of Netra Chakra Ragas
Each raga in the Melakarta system follows a specific pattern of swaras (notes). The structure of these ragas in Netra Chakra is defined by their ascending (Arohanam) and descending (Avarohanam) scales. The specific swaras for these ragas are:
- Arohanam (Ascending scale): S R2 G2 M2 P D2 N2 S
 - Avarohanam (Descending scale): S N2 D2 P M2 G2 R2 S
 
This pattern indicates the use of the second variants of Rishabham (R2), Gandharam (G2), Madhyamam (M2), Dhaivatham (D2), and Nishadham (N2).
Characteristics of Netra Chakra Ragas
Dhavalambari (Dhavalaṃbari):
- The 49th Melakarta raga.
 - Often associated with purity and serenity.
 
Namanarayani (Namanaārāyaṇi):
- The 50th Melakarta raga.
 - Known for its devotional and tranquil mood.
 
Kamavardhani (Kāmavardhani):
- The 51st Melakarta raga.
 - Popularly known as Pantuvarali.
 - Characterized by its intense and emotional nature.
 
Ramapriya (Rāmāpriya):
- The 52nd Melakarta raga.
 - Evokes a serene and meditative atmosphere.
 
Gamanashrama (Gamānasrama):
- The 53rd Melakarta raga.
 - Known for its bright and appealing sound.
 
Viswambari (Viśwāmbari):
- The 54th Melakarta raga.
 - Reflects a majestic and expansive quality.
 
Practical Applications
- Compositions: Each raga within the Netra Chakra serves as a foundation for numerous compositions in Carnatic music, including kritis, varnams, and other forms.
 - Pedagogy: Understanding the Netra Chakra is crucial for students learning the Melakarta system, providing insights into the organization and relationships of different ragas.
 - Performance: Musicians explore the distinct moods and expressions of each raga in concerts, highlighting their versatility and emotional depth.
 
Conclusion
The Netra Chakra in Carnatic music is a significant group within the Melakarta system, comprising ragas that contribute to the richness and diversity of this classical art form. Each raga in the Netra Chakra has its unique character, offering a range of emotions and expressions for both performers and listeners.