O Olympic Games 39 Opera 352 Orchestra, an old 354 Organ, ancient Rome 89 Organ, Chinese 155 Organ, Hebrew 28, 30 P Pantomimes, Chinese 195 Pantomimes, Roman 97 Pantomimes, Javanese 243 Persecution of musicians 126 Philosophers and music 53 Pindar 65 Pianoforte in Japan 227 Poems of the Troubadours 338 Power of Music 9, 10 Power of Music in Africa 274 Processional music, Egyptian 22 Processional music, Japanese 218 Processional music, Roman 92 Processional music, Savage 263 Provençal songs 330 Psaltery 30 Ptolemy 62 Pythagoras 53 Pythian Games 41 Q Quarrel between choirs 311 Quarrel between singers 358