| ID | Interpret | Skladba | Album | |
| 31. | Franz Liszt | Etude No. 5 La Chasse: Etude No 05 La Chasse | Virtuosity of Earl Wild |  |
| 32. | Don Buchla | In The Beginning Etude II | Gravikords, Whirlies & Pyrophones | |
| 33. | Chopin | Etude in E major Op.10.No.3 | | |
| 34. | Chopin | Étude in F minor, Op. 25 No. 2 | EMI Classics Centenary Edition 1897-1997 Volume 2 [ADD] | |
| 35. | Chopin | Etude in G flat, Op. 10 No. 5 | EMI Classics Centenary Edition 1897-1997 Volume 4 [ADD] |  |
| 36. | Chopin | Etude in E major Op.10.No.3 | | |
| 37. | Elena Klinosky | Etude No. 8 in F major | Elena Klinosky | |
| 38. | erling | thomas etude | | |
| 39. | David Dean | Revolutionary Etude | no title | |
| 40. | Don Buchla | In The Beginning Etude II | Gravikords, Whirlies & Pyrophones | |
| 41. | David Dean | Revolutionary Etude | no title | |
| 42. | Fernando Sor | Etude Op31 No3 | www.mfiles.co.uk | |
| 43. | Clyde E. Hunt | Charlier - Etude #2 | | |
| 44. | Geoffrey J Walker | Etude 2 (After Scarlatti) | | |
| 45. | Captain Kirk | Bass Etude | www.chillproductions.com | |
| 46. | Franz Liszt | Etude No. 5 La Chasse: Etude No 05 La Chasse | Virtuosity of Earl Wild | |
| 47. | Beau Sievers | Feedback Etude 1 | | |
| 48. | Beau Sievers | Feedback Etude 2 | | |
| 49. | Alexander Gerasimov | Autumn Etude | | |
| 50. | Bruce Arnold | STFIE 027 027 Etude 12 | Set Theory for Improvisation Ensemble Method: Hexatonic 027 027 | |
| 51. | Bruce Arnold | STFIE 027 016 Etude 3 | Set Theory for Improvisation Ensemble Method: Hexatonic 027 016 | |
| 52. | Bruce Arnold | STFIE 027 016 Etude 8 | Set Theory for Improvisation Ensemble Method: Hexatonic 027 016 | |
| 53. | Bruce Arnold | STFIE 027 016 Etude 7 | Set Theory for Improvisation Ensemble Method: Hexatonic 027 016 | |
| 54. | Vladimir Horowitz, @ www.emusi | Etude In C Minor Op. 25 No. 12 | Masters of the Roll, Vol. 1: P | |
| 55. | Bruce Arnold | STFIE 027 027 Etude 11 | Set Theory for Improvisation Ensemble Method: Hexatonic 027 027 | |
| 56. | Bruce Arnold | STFIE 027 016 Etude 9 | Set Theory for Improvisation Ensemble Method: Hexatonic 027 016 | |
| 57. | Bruce Arnold | STFIE 027 016 Etude 10 | Set Theory for Improvisation Ensemble Method: Hexatonic 027 016 | |
| 58. | Bruce Arnold | STFIE 027 027 Etude 9 | Set Theory for Improvisation Ensemble Method: Hexatonic 027 027 | |
| 59. | Bruce Arnold | STFIE 027 027 Etude 8 | Set Theory for Improvisation Ensemble Method: Hexatonic 027 027 | |
| 60. | Bruce Arnold | STFIE 027 027 Etude 7 | Set Theory for Improvisation Ensemble Method: Hexatonic 027 027 | |
