| 11 | June 12, 1933 - Four Transcriptions from 'Emerson,' No.1 (beg.) | 4:00 |
| 22 | June 12, 1933 - Four Transcriptions from 'Emerson,' No.1 (end) | 1:29 |
| 33 | June 12, 1933 - Four Transcriptions from 'Emerson,' No.3 | 2:33 |
| 44 | June 12, 1933 - Improvisations on a passage in Study No.23, Four Transcriptions from 'Emerson,' No.2, and Emerson Overture's Cadenza No.4 (with false start) | 0:46 |
| 55 | mid 1930s - Four Transcriptions from 'Emerson,' No.1 (beg.) | 2:14 |
| 66 | mid 1930s - Four Transcriptions from 'Emerson,' No.1 (end) | 2:26 |
| 77 | mid 1930s - Study No.11 (abandoned) | 0:50 |
| 88 | mid 1930s - Study No.11 | 1:35 |
| 99 | mid 1930s - Study No.11, v2 | 1:33 |
| 1010 | mid 1930s - Patch for Study No.23 | 0:41 |
| 1111 | mid 1930s - Four Transcriptions from 'Emerson,' No.1 (beg., v2) | 2:58 |
| 1212 | mid 1930s - Four Transcriptions from 'Emerson,' No.1 (end, v2) | 2:55 |
| 1313 | mid 1930s - Four Transcriptions from 'Emerson,' No.3 | 3:34 |
| 1414 | mid 1930s - Four Transcriptions from 'Emerson,' No.3, v2 | 3:42 |
| 1515 | May 11, 1938 - Four Transcriptions from 'Emerson,' No.3 (beg.) | 1:55 |
| 1616 | May 11, 1938 - Four Transcriptions from 'Emerson,' No.3 (end) | 0:49 |
| 1717 | May 11, 1938 - Study No.11 | 1:05 |
| 1818 | May 11, 1938 - Study No.9: The Anti-Abolitionist Riots | 2:04 |
| 1919 | May 11, 1938 - Study No.2 with false starts | 1:31 |
| 2020 | May 11, 1938 - Study No.2 (beg.) | 0:49 |
| 2121 | May 11, 1938 - Study No.2 (end) | 1:17 |
| 2222 | May 11, 1938 - Study No.23 (partial) | 1:02 |
| 2323 | May 11, 1938 - Four Transcriptions from 'Emerson,' No.1 (abandoned) | 0:19 |
| 2424 | May 11, 1938 - Four Transcriptions from 'Emerson,' No.1 (middle) | 1:07 |
| 2525 | May 11, 1938 - Study No.23 (partial, v2) | 1:10 |
| 2626 | May 11, 1938 - Three Improvisations, No.1 | 0:52 |
| 2727 | May 11, 1938 - Sonata No.2 for Piano: Concord, Mass., 'Hawthorne' (excerpt) | 0:17 |
| 2828 | May 11, 1938 - Symphony No.1 / rejected mvt. 2 (Largo) | 1:58 |
| 2929 | May 11, 1938 - Unidentified (improvisation on the 'Sunrise' Candenza) | 0:21 |
| 3030 | May 11, 1938 - Study No.20 (partial) | 0:32 |
| 3131 | May 11, 1938 - Three Improvisations, No.3 | 0:45 |
| 3232 | April 24, 1943 - Sonata No.2 for Piano: Concord, Mass., 'Emerson' (partial) | 2:07 |
| 3333 | April 24, 1943 - Sonata No.2 for Piano: Concord, Mass., 'Emerson' (partial, v2) | 1:26 |
| 3434 | April 24, 1943 - Sonata No.2 for Piano: Concord, Mass., 'Emerson' (partial, v3) | 4:05 |
| 3535 | April 24, 1943 - Study No.2 + Study No.23 (mixed) | 2:27 |
| 3636 | April 24, 1943 - Four Transcriptions from 'Emerson,' No.3 (abandoned) | 1:00 |
| 3737 | April 24, 1943 - Study No.9 | 2:16 |
| 3838 | April 24, 1943 - They are There!, first take (abandoned) | 1:59 |
| 3939 | April 24, 1943 - They are There!, second take | 3:31 |
| 4040 | April 24, 1943 - They are There!, third take | 2:46 |
| 4141 | April 24, 1943 - March No.6 for Piano, with 'Here's to Good Old Yale' | 2:12 |
| 4242 | April 24, 1943 - Sonata No.2 for Piano: Concord, Mass., 'The Alcotts' | 4:59 |