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Triangle music publishing co.

American publisher of sheet music

Pronunciation
/ˈtrʌɪaŋɡəl ˈmjuːzɪk ˈpʌblɪʃɪŋ kəʊ ./
/ˈtraɪˌæŋɡəl ˈmjuzɪk ˈpəblɪʃɪŋ koʊ ./