What is the effect of increase in temperature on the frequency of sound produced by an organ pipe?

With the increase in temperature, the frequency of the sound from an organ pipe

With the increase in temperature , the frequency of the found from an organ pipe

With increases in temperature the frequency of sound in an organ pipe

With increases in temperature the frequency of sound in an organ pipe

What is the effect of temperature and pressure on the frequency of note emitted by an organ pipe ?

If the temperature increases, then what happens to the frequency of the sound produced by the organ pipe ?

If the temperature increases, then what happens to the frequency of air column produced by the organ pipe

If the temperature increases, then what happens to the frequency of air column produced by the organ pipe