loongson/pypi: links for music-score-creator

loongson/mirror music-score-creator-0.9.1.tar.gz
loongson/mirror music-score-creator-0.9.tar.gz
loongson/mirror music-score-creator-0.8.1.tar.gz
loongson/mirror music-score-creator-0.8.tar.gz
loongson/mirror music-score-creator-0.7.1.tar.gz
loongson/mirror music-score-creator-0.7.tar.gz
loongson/mirror music-score-creator-0.6.tar.gz