This is the price of team expention :
Studio
Level 11 : 400 Notes
Level 12 : 1200 Notes
Level 13 : 3000 Notes
Level 14 : 7000 Notes
Level 15 :10,000 Notes / 50 Diamonds
Level 16 : 16,000 Notes / 200 Diamonds
Level 17 : 22,000 Notes / 350 Diamonds
Level 18 : 30,000 Notes / 550 Diamonds
Level 19 : 36,000 Notes / 700 Diamonds
Level 20 : 42 000 Notes / 850 Diamonds
Level 21 : 50,000 Notes / 1050 Diamonds
Level 22 : 56000 Notes / 1200 Diamonds
Level 23 : 64000 Notes / 1350 Diamonds
Level 24 : 80,000 Notes / 1500 Diamonds
Level 25 : 100 000 Notes / 1750 Diamonds
Level 26 : 180 000 Notes / 2000 Diamonds
Level 27 : 320 000 Notes /2250 Diamond
Level 28 : 500 000 Notes / 2500 Diamonds
Level 29 : 700,000 Notes / 2750 Diamonds
Level 30 : 820000 Notes / 3000 Diamonds
Total: 22,050 Diamonds
Equipment, popularity, Motivation
Level 2 : 400 Notes
Level 3 : 600 Notes
Level 4 : 800 Notes
Level 5 : 1000 Notes
Level 6 : 1200 Notes
Level 7 :1600 Notes
Level 8 : 2 000 Notes
Level 9 : 3 000 Notes
Level 10 : 4 000 Notes
Level 11 : 5000 Notes
Level 12 : 6000 Notes
Level 13 : 7000 Notes
Level 14 : 8000 Notes
Level 15 : 9000 Notes
Level 16 : 10,000 Notes / 50 Diamonds
Level 17 : 12,000 Notes / 100 diamonds
Level 18 : 14 000 Notes / 150 Diamonds
Level 19 : 16,000 Notes / 200 Diamonds
Level 20 : 18,000 Notes / 250 Diamonds
Level 21 : 20 000 Notes / 300 Diamonds
Level 22 : 22000 Notes / 350 Diamonds
Level 23 : 24 000 Notes / 400 Diamonds
Level 24 : 26 000 Notes / 450 Diamonds
Level 25 : 28,000 Notes / 500 Diamonds
Level 26 : 30 000 Notes / 550 Diamonds
Level 27 : 32,000 Notes / 600 Diamonds
Level 28 : 34,000 Notes / 650 Diamonds
Level 29 : 36,000 Notes / 700 Diamonds
Level 30 : 38 000 Notes / 750 Diamonds
Level 31 : 40,000 Notes / 800 Diamonds
Level 32 : 42 000 Notes / 850 Diamonds
Level 33 : 44,000 Notes / 900 Diamonds
Level 34 : 46 000 Notes / 950 Diamonds
Level 35 : 48 000 Notes / 1000 Diamonds
Level 36 : 50,000 Notes / 1050 Diamonds
Level 37 : 52,000 Notes / 1100 Diamonds
Level 38 : 54 000 Notes / 1150 Diamonds
Level 39 : 56 000 Notes / 1200 Diamonds
Level 40 : 58 000 Notes / 1250 Diamonds
Level 41 : 60 000 Notes / 1300 Diamonds
Level 42 : 64 000 Notes / 1350 Diamonds
Level 43 : 68 000 Notes / 1400 Diamonds
Level 44 : 72 000 Notes / 1450 Diamonds
Level 45 : 76 000 Notes / 1500 Diamonds
Level 46 : 80,000 Notes / 1550 Diamonds
Level 47 : 85 000 Notes / 1600 Diamonds
Level 48 : 90,000 Notes / 1650 Diamonds
Level 49 : 95 000 Notes / 1700 Diamonds
Level 50 : 100 000 Notes / 1750 Diamonds
Total 31 500 Diamonds X 3 = 94 500
So we have one total of : 116 550 Diamonds