changing speed within a cycle using vline:<br><br><br>[metro 1]<br>|<br>| [r to-float]<br>| |<br>[f ] [enter your new speed here(<br>| |<br>[t f f] [* 44.1]<br>| | | <br>| [+ 44.1] <br>
| |\ <br>| | [s to-float]<br>| |<br>[pack]<br>|<br>[$1, $2 1(<br>|<br>[vline~]<br>|<br>[tabread4~]<br>