JeT
To mimic the result of a video with animated frames, I started to use `\transduration`.

However, I am missing something.
There is a gap between the overlay I want to show and the `\transduration` applied to it.
- overlay 1 is supposed to last 10 seconds but actually lasts only 2 secs)
- overlay 2 is supposed to last 2 seconds but actually lasts only 10 secs)
- ...
MWE
```
\documentclass{beamer}
%\setbeameroption{show notes}
\setbeameroption{show notes on second screen=right}
%\setbeameroption{show only notes}
\begin{document}
\maketitle
\begin{frame}
\begin{enumerate}%[<+->]
\item<1> This is a long item. This is a long item. This is a long item. This is a long item. This is a long item. This is a long item. This is a long item. This is a long item. This is a long item. This is a long item.
\item<2> This is a short item. This is a short item.
\item<3> This is a long item. This is a long item. This is a long item. This is a long item. This is a long item. This is a long item. This is a long item. This is a long item. This is a long item. This is a long item.
\item<4> This is a short item. This is a short item.
\end{enumerate}
\note<1>{
I get some script to read with the 1st overlay. I have 10 seconds to read it
}
\transduration<1>{10}
\note<2>{
I get some script to read with the 2nd overlay. I have now 3 seconds to read it }
\transduration<2>{3}
\note<3>{
I get some script to read with the 3rd overlay. I have now 10 seconds to read it }
\transduration<3>{10}
\note<4>{
I get some script to read with the 4th overlay. I have now 2 seconds to read it }
\transduration<4>{2}
\transfade
\end{frame}
\begin{frame}
\centering
The end
\end{frame}
\end{document}
```