(1784) - WoO 4
Early Piano concerto Nr."0" Eb Major
two Versions
"Three times" Beethoven "Concertos"
with "199 Cadencas by 73 Composer and Virtuosos"
sorted by: Opus number, Composition date, Solo-Instrument(s)
early Fragment e-minor 2. Piano concerto + Rondo Bb-Major early Violin concerto-Fragment C-Major 1. Piano concerto C-Major Violin-Romance Nr.2 F-Major 3. Piano concerto c-minor Violin-Romance Nr.1 G-Major Tripleconcerto C-Major 4. Piano concerto G-Major Violin concerto D-Major Piano concerto D-Major Choir-Fantasy 5. Piano concerto Eb-Major 6. Piano concerto D-Major
(1786) - WoO 207
f. Harpsichord, Flute, 2 Oboes, Basson + Strings
(1789) - op.19 + (1795) WoO6
Cadenzas by 8 Composers 
(1792) - WoO 5
Original, Completion + Cadenza by G.Hellmesberger
(1795) - op.15
Cadenzas by 11 Composers
(1798) - op.50
(1800) - op.37
Cadenzas by 29 Composers
(1801) op.40
(1804) - op.56
(1805) - op.58
Cadenzas by 24 Composers
(1806) - op.61
2 early versions + printed Version, Cadenzas by 33 Composers
(1807) - op.61a
from Violin concerto D-Major op.61, Cadenzas by Beethoven
(1808) - op.80
for Soloists, Choir, Piano + Orchestra, 2 Versions of the first Movement
(1810) - op.73
--.
(1814) - Hess 15
Fragment with completion and Cadenza by Prof. Nicholas Cook