mainspringpress.com 的前十大競爭對手

78discography.com

a web-based listing of 78rpm records, in numerical order by record company

bill78.btinternet.co.uk

sign in to bt yahoo! online for email, instant messaging, personalised internet radio, online protection and your personalised web browser.

hoasm.org

the hoasm website features early music composer biographies, discographies, articles, meant to complement the radio program hoasm, and to be a unique resource

jazzdisco.org

a collector's guide to jazz music cd/flac, itunes/mp3 and vinyl records (lp/ep/45/78, etc.): blue note, prestige, riverside records (the big three labels of modern jazz); bebop, cool/west coast, hard bop, modal/mode, free/avant-garde jazz musicians; miles davis' personal connections, and more.

rateyourmusic.com

rate your music is an online community of people who love music. catalog, rate, tag, and review your music. list and review the concerts you've attended, and track upcoming shows. when you rate your music, the site's music/social recommender can recommend similar music and users with similar music taste.