for (ChannelNameSet::PatchBanks::const_iterator bank = patch_banks.begin();
bank != patch_banks.end();
++bank) {
Glib::RefPtr<Glib::Regex> underscores = Glib::Regex::create("_");
Glib::ustring replacement(" ");
for (ChannelNameSet::PatchBanks::const_iterator bank = patch_banks.begin();
bank != patch_banks.end();
++bank) {
Glib::RefPtr<Glib::Regex> underscores = Glib::Regex::create("_");
Glib::ustring replacement(" ");