J.S.Bach's 6 Trio Sonatas, BWV 525-530 - played by Bram Beekman on 6 different Dutch Baroque organs

Johann Sebastian Bach (21 March 1685 — 28 July 1750)

in Memoriam Bram Beekman (Nov. 5, 1949 ~ Mar. 30, 2016)
From the complete Bach Organ Works set published by the Dutch music store Lindenberg, now defunct. These recordings of the trio sonatas were scattered across the 9 volumes (18 discs total), but I've managed to collect them here in one video.

Tracklist
Sonata No. 1 in E♭ major, BWV 525
0:00 [Allegro]
3:33 Adagio
10:15 Allegro
Organ of the Grote of St.-Laurenskerk, Alkmaar, the Netherlands.
Built by the van Hagerbeer brothers c. 1645, rebuilt (amid much scandal) by F.C. Schnitger c. 1725, restored by Flentrop c. 1987

Sonata No. 2 in C minor, BWV 526
13:51 Vivace
18:19 Largo
22:29 Allegro
Organ of the Sint-Michaëlskerk, Zwolle, the Netherlands.
Built by Arp, J.G., and F.C. Schnitger c. 1719~1721, modified various times in the 19th century, neobaroque styled restoration by Flentrop c. 1955, currently pending further restoration.

Sonata No. 3 in D minor, BWV 527
27:29 Andante
33:17 Adagio e dolce
37:31 Vivace
Organ of the Grote of Jacobijnerkerk, Leeuwarden
Built by C. Muller c.1727, restored by Bakker & Timmenga c. 1977

Sonata No. 4 in E minor, BWV 528
41:56 Adagio
45:01 Andante
50:33 Un poco Allegro
Organ of the Nieuwe kerk, Amsterdam
Built by H.W.Schonat c. 1652, expanded by J. van Hagerbeer c. 1668, altered by Bätz c. 1840, restored by Marcussen & Søn c. 1981

Sonata No. 5 in C major, BWV 529
53:25 Allegro
59:30 Largo
1:05:05 Allegro
Played on the pipe organ in the Martinikerk, Groningen
Built by Arp Schnitger c. 1692 using much older 17th, 16th and 15th century pipework, remodeled by F.C. Schnitger and Hinsz in 1728, modified various times in the 19th century, restored by Ahrend c. 1984

Sonata No. 6 in G major, BWV 530
1:09:30 Vivace
1:14:10 Lento
1:20:12 Allegro
Played on the pipe organ in the Aakerk, Groningen
Built by Arp Schnitger c. 1702 using pipes of de Mare c. 1679, modified various times in the 19th century, restored by Reil c. 1990/2001 maintaining later modifications

1:24:27 Trio in C minor (attributed to Johann Friedrich Fasch), BWV 585
Played on the pipe organ of Nieuwe Kerk of Maassluis.
Built by Rudolf Garrels in 1732, reconstructed/restored by Pels & Van Leeuwen in 1975.

Stoplists for all organs in comments

Painting: Self-Portrait c. 1658
Rembrandt Harmenszoon van Rijn (1606 ~ 1669)
From the Frick collection, New York