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| ITC-SRA :
A trust promoted by ITC Limited |
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Areas of Scientific Research
ITC-SRAs Scientific Research Department is conducting detailed research in the following
areas:
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The parameters determining the effectiveness of
timbre in Indian Classical Music and speech..
The phonetic quality and articulation patterns in
Indian Classical Music vis-à-vis Western Classical Music and Indian
speech.
The Alankars in Indian Classical Music, namely,
Taan, Meend, Gamaka etc.
Nasality in speech and music, the acoustic and
perceptual cues of nasality, the degree of nasality and effect of
nasality.
Musical scales, consonance and dissonance, shrutis
and the intervals used in the Indian Classical Music performances.
The acoustic characters of different percussion
instruments, namely the Tabla, Mridangam, Dhol, Dhak, and the Pakhwaj
etc.
The acoustic characters of different string and
wind instruments, namely the Tanpura, Sitar, Sarode, Veena, Sarangi,
Santoor, Harmonium, Flute, Shehnai etc.
The characteristics of speakers and singers on the
basis of pitch and time duration.
The pattern of vibration of different musical
instruments and the evaluation of its quality.
Physical and microstructural studies of the raw
material used in manufacture of Indian musical instruments (Tanpura,
Sitar, Sarode, Harmonium, Veena, Sarangi etc.) namely the strings,
wood, shell, reeds and the bridge material..
Extraction of the tonic and musical notations from
recorded performances.
The study of timbral quality of voice and
instruments through the study of various perturbation parameters, the
jitter, the shimmer and the harmonic to noise ratio.
Study of non linearity in Indian Classical Music.
The Register mechanisms in Indian Classical Vocal
Music.
Recognition of musical instruments from the sound
signals.
Analysis of expressions and emotions in Indian
classical music from the sound signals.
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