I am looking to buy a CD off someone. It is titled as such:
JOHN FIELD
Nocturnes
Nocturnes from John Field (1782-1837)
Performing artist:
Bart van Oort, fortepiano
(Broadwood 1823)
Heres the front cover:

The track list is as follows:
Disc 1:
1. Nocturne Op.9 No 1 in b flat minor
2. Nocturne Op.9 No 2 in e flat major
3.Nocturne Op.9 No 3 in b major
4. Nocturne Op.72No 1 in e minor
5. Nocturne Op.15 No 1 in f major
6. Nocturne Op.15No 2 in f sharp major
7. Nocturne Op.15 No 3 in g major
8. Nocturne Op.32 No 1 in b major
9. Nocturne Op.32 No 2 in a flat major
10. Nocturne Op.62 No 1 in b major
11. Nocturne Op.62 No 2 ine major
12. Nocturen in C sharp Op Posth
Disc 2:
1. No. 1, Molto moderato, in E flat major 3'54
2. No. 2, Moderato e molto espressivo, in C minor 3'37
3. No. 3, in A flat major 4'12
4. No. 4, Poco adagio, in A major 5'54
5. No. 5, Andantino, in B flat major 3'18
6. No. 6, Andante, in F major 4'42
7. No. 7, Moderato, in C major 5'02
8. No. 8, Andante, in A major 4'25
9. No. 9, Andantino, in E flat major 3'37
10. No. 10, Adagio, in E minor 2'41
11. No. 11, Moderato, in E flat major 5'14
12. No. 12, Lento, in G major 2'23
13. No. 13, Lento, in D minor 3'02
14. No. 16, Molto moderato, in F major 4'37
15. No. 17, Lento, in E major
Now as far as I am aware, John Field composed 16 Nocturnes. As you can see, the first disc only lists 12. I don't even know what the pieces on the second disc are, it doesn't actually specify. If anyone can shed any light on this I would be grateful, thanks!