Touch tooltips, more tooltips

vite/src/pipedal/SystemMidiBindingView.tsx

@@ -36,7 +36,7 @@ import MidiBinding from './MidiBinding';
 import Utility from './Utility';
 import MicNoneOutlinedIcon from '@mui/icons-material/MicNoneOutlined';
 import MicOutlinedIcon from '@mui/icons-material/MicOutlined';
-import IconButton from '@mui/material/IconButton';
+import IconButtonEx from './IconButtonEx';
 
 
 
@@ -195,7 +195,8 @@ const SystemMidiBindingView =
                                 </div>
                             )
                         }
-                        <IconButton
+                        <IconButtonEx
+                            tooltip="Listen for MIDI input"
                             onClick={() => {
                                 if (this.props.listen) {
                                     this.props.onListen(-2, "", false)
@@ -209,7 +210,7 @@ const SystemMidiBindingView =
                             ) : (
                                 <MicNoneOutlinedIcon />
                             )}
-                        </IconButton>
+                        </IconButtonEx>
                     </div>
                 );