महाभारतः mahābhārataḥ - book-2, chapter-4, verse-31

चित्रसेनः सहामात्यो गन्धर्वाप्सरसस्तथा ।
गीतवादित्रकुशलाः शम्यातालविशारदाः ॥३१॥

31. citrasenaḥ sahāmātyo gandharvāpsarasastathā ,
gītavāditrakuśalāḥ śamyātālaviśāradāḥ.

31. citrasenaḥ sahāmātyaḥ gandharvāpsarasaḥ
tathā gītavāditrakuśalāḥ śamyātālaviśāradāḥ

31. Chitrasena, accompanied by his ministers, and similarly Gandharvas and Apsaras, who were skilled in singing and playing musical instruments, and experts in rhythm and time-keeping, were also present.

Words meanings summery:

• चित्रसेनः (citrasenaḥ) - Chitrasena, a king of the Gandharvas (Chitrasena)

• सहामात्यः (sahāmātyaḥ) - Chitrasena, along with his own advisors or companions (accompanied by ministers/companions)

• गन्धर्वाप्सरसः (gandharvāpsarasaḥ) - celestial musicians (Gandharvas) and celestial dancers (Apsaras) (Gandharvas and Apsaras)

• तथा (tathā) - similarly, also, and, thus

• गीतवादित्रकुशलाः (gītavāditrakuśalāḥ) - proficient in vocal and instrumental music (skilled in singing and playing instruments)

• शम्यातालविशारदाः (śamyātālaviśāradāḥ) - highly proficient in the practical and theoretical aspects of musical rhythm and timing (śamyā and tāla being specific musical concepts) (experts in rhythm and time-keeping)

Words meanings and morphology

चित्रसेनः (citrasenaḥ) - Chitrasena, a king of the Gandharvas (Chitrasena)

(proper noun)

Nominative, masculine, singular of citrasena

citrasena - Chitrasena (name of a Gandharva king)

सहामात्यः (sahāmātyaḥ) - Chitrasena, along with his own advisors or companions (accompanied by ministers/companions)

(adjective)

Nominative, masculine, singular of sahāmātya

sahāmātya - accompanied by ministers, with his companions

Bahuvrihi compound meaning 'one who has ministers with him'

Compound type : bahuvrīhi (saha+amātya)

• saha – with, together with
  indeclinable
• amātya – minister, counselor, companion
  noun (masculine)

गन्धर्वाप्सरसः (gandharvāpsarasaḥ) - celestial musicians (Gandharvas) and celestial dancers (Apsaras) (Gandharvas and Apsaras)

(noun)

Nominative, masculine, plural of gandharvāpsaras

gandharvāpsaras - Gandharvas and Apsaras (collective)

Compound type : dvandva (gandharva+apsaras)

• gandharva – Gandharva (a class of celestial musicians and demi-gods)
  noun (masculine)
• apsaras – Apsaras (a class of celestial dancers and nymphs)
  noun (feminine)

तथा (tathā) - similarly, also, and, thus

(indeclinable)

गीतवादित्रकुशलाः (gītavāditrakuśalāḥ) - proficient in vocal and instrumental music (skilled in singing and playing instruments)

(adjective)

Nominative, masculine, plural of gītavāditrakuśala

gītavāditrakuśala - skilled in singing and playing musical instruments

Compound type : tatpuruṣa (gīta+vāditra+kuśala)

• gīta – singing, song, sung
  noun (neuter)
  Past Passive Participle
  From root gai (to sing)
  Root: gai (class 1)
• vāditra – musical instrument, playing an instrument, instrumental music
  noun (neuter)
  From root vad (to speak, to play an instrument)
  Root: vad (class 1)
• kuśala – skilled, proficient, expert, well-being
  adjective (masculine)

शम्यातालविशारदाः (śamyātālaviśāradāḥ) - highly proficient in the practical and theoretical aspects of musical rhythm and timing (śamyā and tāla being specific musical concepts) (experts in rhythm and time-keeping)

(adjective)

Nominative, masculine, plural of śamyātālaviśārada

śamyātālaviśārada - expert in śamyā and tāla (rhythm and time-keeping)

Compound type : tatpuruṣa (śamyā+tāla+viśārada)

• śamyā – a gesture for marking musical time, a type of time-keeping in music
  noun (feminine)
• tāla – rhythm, musical measure, beat, clap
  noun (masculine)
• viśārada – expert, skillful, proficient, intelligent
  adjective (masculine)