WBCHSE HS Music study materials
WBCHSE HS Music study resources

WBCHSE HS Music: Technical Terminology and Fundamental Concepts

WBCHSE HS Music · Work through your exam, one topic at a time.

All guide sections

Technical Terminology and Fundamental Concepts

What this domain tests

Definitions plus correct use in analysis: you must distinguish near-synonyms such as swara and shruti, vadi and sam, khali and sam.

Swara and shruti

  • Nada is sound; shruti is a microtonal unit, 22 to the octave in Bharata's system.
  • Seven shuddha swaras: S R G M P D N. Five vikrit forms: komal r, g, d, n and tivra M. Total: 12 swarasthanas.
  • Saptak: mandra, madhya, tar; shown by dots below and above.
  • Aroha and avaroha may be straight or vakra (zigzag).

Raga-defining terms

  • Vadi: the king note, the structural and emotional centre.
  • Samvadi: the minister, usually a fourth or fifth away.
  • Anuvadi: assisting notes. Vivadi: dissonant or excluded notes.
  • Graha (starting note), amsa (dominant), nyasa (resting note).
  • Pakad: catch-phrase that identifies the raga; chalan: characteristic movement.
  • Jati: audava (5), shadava (6), sampurna (7), or mixed.

Tala and laya

  • Matra, vibhag, tali, khali, sam, theka.
  • Laya: vilambit, madhya, drut. Layakari: barabar, dugun, tigun, chaugun.

Ornament

  • Meend (glide), kan (grace), murki, khatka, zamzama, gamak, ghaseet (string glide).

Worked example

Question: how do twelve swarasthanas arise from seven swaras? Reasoning: seven shuddha plus four komal plus one tivra equals twelve. A shruti is not a swara; 22 shrutis are microtonal positions, not 22 singable notes.

Traps

  • Writing "22 swaras".
  • Calling vadi simply the most frequent note; it is the structural centre.
  • Applying tivra to notes other than Ma.
  • Confusing samvadi (a note) with sam (a tala beat).