Here you can find some samples of less than a minute, performed by Trio Duero. They have a "compromise quality" so that they download within a reasonable time.

Note: depending on your securyty settings, your player may not directly open  these files. In such case, right-click on the link and choose "save target as...". You can then play the file from your hard disk.

Sample 1    Sample 2    Sample 3

Sample 4    Sample 5    Sample 6    Sample 7 

Music recorded during rehearsals – Arrangements by Trio Duero