On May 9, 2011, “Raster-Noton” label released “Summvs”, the fifth collaboration album by Alva Noto and Ryuichi Sakamoto. It was recorded at “Onkio Haus”, “Victor Studio” in Tokyo and “Hansa Studios” in Berlin.

Personnel:

• Ryuichi Sakamoto – grand piano
• Conrad Hensel, Fernando Aponte, Yoshifumi Iio – piano

Track listing:

1. Microon I – Carsten Nicolai, Alva Noto, Ryuichi Sakamoto
2. Reverso – Carsten Nicolai, Alva Noto, Ryuichi Sakamoto
3. Halo – Carsten Nicolai, Alva Noto, Ryuichi Sakamoto
4. Microon II – Carsten Nicolai, Alva Noto, Ryuichi Sakamoto
5. Pionier 100 – Carsten Nicolai, Alva Noto, Ryuichi Sakamoto
6. Ionoscan – Carsten Nicolai, Alva Noto, Ryuichi Sakamoto
7. By This River – Brian Eno, Dieter Moebius, Carsten Nicolai, Alva Noto, Hans-Joachim Roedelius, Ryuichi Sakamoto
8. Naono – Carsten Nicolai, Alva Noto, Ryuichi Sakamoto
9. Microon III – Carsten Nicolai, Alva Noto, Ryuichi Sakamoto
10. By This River: Phantom – Brian Eno, Dieter Moebius, Carsten Nicolai, Alva Noto,  Hans-Joachim Roedelius, Ryuichi Sakamoto