Make your Old Home Theater system integrated to your Smarthome system

Your old home theater system is still good enough become part of your Smarthome System family.
I use these common step sequences create a simple program in Alexa app as shown in the this video, With a series of infra red signal code sequence to operate Pioneer receiver trigered from voice command code.
There are some steps need to take to tune to Radio station, the common steps usually as follows:
1 started from turning on the unit
2 change receiver input to radio broadcast receiver
3 tune to one of radio station
4 Start to listen to radio broadcast