12月9日的Appcompanist应用程序分析

Appcompanist gives singers, voice teachers, choral directors, and choirs total musical control over thousands of beautiful piano accompaniments. Change key, actively control tempo, blend melody in and out during play, hold fermatas, and much more. You can even save your tempo and fermata changes to create your own custom versions! Over 1,000 Vocal Exercises and 75 complete piano accompaniments are included in the FREE version, all with full app functionality. The fast growing Appcompanist library includes thousands of flexible piano accompaniments of opera arias, art songs, musical theater solos, jazz standards, pop/rock songs, choral pieces, complete works, and more. Hundreds of recordings are added each month by user request. Features: • Instantly transpose to play any accompaniment in ANY key. • Actively control tempo to create ritardandos, accelerandos, and rubato. • Use the patented Fermata Button to hold and sustain the accompaniment, then enter in perfect sync with the piano after pauses, fermatas, cadenzas, and vocal pick-ups. • Turn a melody guide track on or off any time during play, in one of three octaves, and adjust the level of melody you hear against the accompaniment. • Check the next melody pitch when stopped and time your entrance. • Save the tempo and fermata changes you make during play to create your own Custom Version that can be controlled just like the original accompaniment. • For easy choral & ensemble part-learning, select one or more voice parts to emphasize against the accompaniment. • Add markers, cuts and loops for easy navigation and practice. • For repeating vocal exercises, choose the direction (up, down, or same key) prior to each repeat. • Create video recordings while using the playback features. • Keyword search, filter, and sort the library list to find the perfect piece. Subscription Details: Note: All prices shown are in US dollars. Prices in the app will reflect current exchange rates from US Dollars to your local currency. Contemporary Voice Collection Titles Only US $9.99 per month / US $99.99 per year Classical Voice Collection Titles Only US $9.99 per month / US $99.99 per year Complete Collection of All Titles US $14.99 per month / US $149.99 per year • All of the above subscriptions come with a 1-month free trial for new subscribers: If you cancel for any reason within that period you will not be charged. If you continue, your paid subscription begins at the end of your free trial and renews automatically. Pick-Six Subscription US $3.99 per month Pick any 6 songs from the Complete Collection and access them as often as you like during your monthly term. You may change any or all of your selections at the beginning of each new monthly term. You can have a maximum of 6 selected songs during any monthly billing period. The Pick Six subscription does not include a free trial. • Payment will be charged to iTunes Account at confirmation of purchase. • Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. • Account will be charged for renewal within 24-hours prior to the end of the current period. • Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Terms of Use can be found at https://www.appcompanist.com/terms_of_service.html