Tchaikovsky MIDI Files - This large collection of MIDI files is part of a site by Maros Gasdarica devoted to Tchaikovsky. Be sure to check out the "Life" section link in the left-hand column if you are interested in this composer.

Classical Piano MIDI Page - Here you will find Bernd Kreuger's collection of Tchaikovsky's "Seasons" pieces,nicely sequenced and easy to download.

Tchaikovsky - Classical Music Symposium - This site includes some of Tchaikovsky's best-known works arranged and sequenced for piano. There is a nice biographical sketch at the beginning of the page, and then the titles of the works that are available. Click on the "notes" icon to download the files.

Classical Archives - Tchaikovsky - Many excellent MIDI files of Tchaikovsky's works! After creating a free account (or paying a small fee for more downloads per day), you can click on the MIDI file of your choice to put in your "Downloads" folder. When you're done, access the Download folder and download your MIDI files to your computer.

Classical Musical MIDI Tchaikovsky Page - This page has a good variety of works sequenced by various contributors, who are acknowledged with their works. Some of the larger works are offered as ZIP files to facilitate downloading.

ON Classical's Tchaikovsky MIDI files - An extensive collection of Tchaikovsky's works - excellent quality files. To download a file, simply click on the "MIDI" text next to the title of the work. A limit of five files per day may be downloaded for non-members. For 15 Euros (about $19.75 USD), you can have unlimited access to all the files on this enormous site, as well as download them all in a zip file for convenience.