KMC 2010 saw a 240 % increase in participation over 2009 , featured musicians from 5 continents , and was expanded from 2 days to 4 days ; September 17 – 20 . The Opening Party was held on the 17th , showcases on the 18th , and the main conference on the 19th and 20th . The main conference venue was changed to the Osaka Museum of History which also served as co-sponsor . In response to the 2010 Haiti earthquake , participating musicians did a tribute performance and benefit drive for Haiti refugees
2010 Haiti earthquake
2010 Haiti earthquake
Kansai Music Conference