Guitar Tuner - TrueStudio vs 91pu - smart music scores Usage & Stats

91pu - the world's first ever smart music score website. Origin from Taiwan. Using programmed digital operations, you can instantly change keys, types and level of difficulties. Makes "playing and singing" much easier. [Over 6.7 million users worldwide] - Best working partner for resident singers and street performers. - Superb teaching tool for music teachers. - Internet celebrity must-use. Great for doing song covers. - A necessity for guitar and hot music club. No printing needed. No paper wasted. [Online real-time customized music score] - 12 kinds of key conversion in real-time, transpose with capo. Customize your exclusive range with ONE clicks! - Several kinds of customized learning functions and display tools. Suitable for teaching and self-studying! - Detailed classification. Quickly find your music sheets. - Personalized score adjustment. Adjust font size and chord table displays in your way. - Exclusive dual-page display. No more pages flipping on computer! - Tell us the score you desire in the wishing pool. We will write it for you! [Tens and Thousands of genuine pop music scores] - 91pu has obtained "Copyright of Article 91 of Copyright Law" certification. You can play and sing with a peace of mind! VIP Features: - Unlimited real-time key conversion - Fingering tips / Stroke demonstration - Teaching scores - Chord changing highlights - Easy tabs - Score collections & folders - Progression chord tabs Subcription info Subcription period: 1 month, 6 month, 12 month Subcription price: 1 month: NT$390 6 month: NT$2390 12 month: NT$4790 If you subscribe via iTunes: 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 at the rate of the selected plan. Subscriptions and auto-renewal may be managed by going to Account Settings after purchase. Privacy policy: https://www.91pu.com.tw/special/privacy_policy_app.html Law info: https://www.91pu.com.tw/special/lawinfo_app.html