Javid Samadov marking the twentieth anniversary of Azerbaijan's Independence in Baku. In May 2012, he appeared in the leading role of Papageno in the opera "The Magic Flute" by Wolfgang Amadeus Mozart in Osimo, Italy, and June 2012, in the leading role of Leporello in the opera "Don Giovanni" by Mozart in Tel Aviv, Israel. In September–October 2012 he appeared in the "Tribute to Muslim Magomayev" series of concerts in Astana, Kazakhstan, held at the Kazakhstan Central Concert Hall, the Crocus City Hall in Krasnogorsk (near Moscow) and at the Heydar Aliyev Palace in Baku. As a soloist in the International Opera
Piano concertos by Wolfgang Amadeus Mozart it was probably J.C. Bach, whom Mozart admired, who introduced the structural innovation of allowing the keyboard to introduce new thematic material in its first entry. Concertos Nos 1–4 (K. 37, 39, 40 and 41) are orchestral and keyboard arrangements of sonata movements by other composers. The next three concertos (K. 107/1, 2 and 3), which are not numbered, are arrangements of piano sonatas by J.C. Bach (Op 5. Nos. 2, 3, and 4, all composed by 1766). Based on handwriting analysis of the autographs they are believed to date from 1771–72. Concerto No. 5, K. 175 from 1773 was