Brand new recordings of Brahms' Sonatas according to period performance practice. Basic features changing of rhythm and tempo within the same movement, expressive legato, portamento and vibrato. Brahms himself played his chamber workd very freely and stated any 'sane musician' would play differently every week. Before recording, Johannes Leertwouer has made a four years research on Brahms' performing practice, conducting all symphonies and concertos. Details 1. Violin Sonata No. 1 Op. 78 in G Major~Allegro ma non troppo 2. Violin Sonata No. 1 Op. 78 in G Major~Adagio 3. Violin Sonata No. 1 Op. 78 in G Major~Allegro molto moderato 4. Violin Sonata No. 2 Op. 100 in A Major~Allegro amabile 5. Violin Sonata No. 2 Op. 100 in A Major~Andante tranquillo - Vivace - Andante - Vivace di più - Andante - Vivace 6. Violin Sonata No. 2 Op. 100 in A Major~Allegretto grazioso (quasi andante) 7. Violin Sonata No. 3 Op. 108 in D Minor~Allegro 8. Violin Sonata No. 3 Op. 108 in D Minor~Adagio 9. Violin Sonata No. 3 Op. 108 in D Minor~Un poco presto e con sentimento 10. Violin Sonata No. 3 Op. 108 in D Minor~Presto agitato