Help with files: 'r01', 'r02, 'r03', etc...

[funkfunkitup!]

I just finished downloading a torrent, and was suprised after opening it. This was the filelisting I saw in the folder:

01. dyn-jpc1.r00 [95MB]
02. dyn-jpc1.r01 [95MB]
03. dyn-jpc1.r02 [95MB]
04. dyn-jpc1.r03 [95MB]
05. dyn-jpc1.r04 [95MB]
06. dyn-jpc1.r05 [95MB]
07. dyn-jpc1.r06 [95MB]
08. dyn-jpc1.r07 [95MB]
09. dyn-jpc1.r08 [95MB]
10. dyn-jpc1.r09 [95MB]
11. dyn-jpc1.r10 [95MB]
12. dyn-jpc1.r11 [95MB]
13. dyn-jpc1.r12 [95MB]
14. dyn-jpc1.r13 [95MB]
15. dyn-jpc1.r14 [95MB]
16. dyn-jpc1.r15 [95MB]
17. dyn-jpc1.r16 [95MB]
18. dyn-jpc1.r17 [95MB]
19. dyn-jpc1.r18 [95MB]
20. dyn-jpc1.r19 [95MB]
21. dyn-jpc1.r20 [95MB]
22. dyn-jpc1.r21 [95MB]
23. dyn-jpc1.r22 [95MB]
24. dyn-jpc1.r23 [95MB]
25. dyn-jpc1.r24 [95MB]
26. dyn-jpc1.r25 [95MB]
27. dyn-jpc1.r26 [95MB]
28. dyn-jpc1.r27 [95MB]
29. dyn-jpc1.r28 [95MB]
30. dyn-jpc1.r29 [95MB]
31. dyn-jpc1.r30 [95MB]
32. dyn-jpc1.r31 [95MB]
33. dyn-jpc1.r32 [95MB]
34. dyn-jpc1.r33 [95MB]
35. dyn-jpc1.r34 [95MB]
36. dyn-jpc1.r35 [95MB]
37. dyn-jpc1.r36 [95MB]
38. dyn-jpc1.r37 [95MB]
39. dyn-jpc1.r38 [95MB]
40. dyn-jpc1.r39 [95MB]
41. dyn-jpc1.r40 [95MB]
42. dyn-jpc1.r41 [95MB]
43. dyn-jpc1.r42 [95MB]
44. dyn-jpc1.r43 [95MB]
45. dyn-jpc1.r44 [95MB]
46. dyn-jpc1.r45 [95MB]
47. dyn-jpc1.r46 [95MB]
48. dyn-jpc1.r47 [95MB]
49. dyn-jpc1.r48 [95MB]
50. dyn-jpc1.r49 [18MB]
51. dyn-jpc1.rar [95MB]
52. dyn-jpc1.sfv [1KB]
53. dynamics.nfo [13KB]

I have never seen a file extension that looks like the first 50 files here 😕. The only extension I recognize is #51, a .rar file. So my question is: how do I extract/open these files in the folder?

Thank you!

 

[Guiyon]

Those files appear to be for a pirated version of Logic Studio; don't expect any help.