Here are answers.

Another Christmas (Jin Soda)

sample A-1


sample A-2


A-1 is 432 Hz tuning.

"Digital Wabi-Sabi - As easy As EWI -" (Jin Soda)

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Orca's Song (KAMUNA)

sample B-1 440Hz

sample B-2 432Hz


B-2 is 432 Hz tuning.

"Orca's Song" (KAMUNA)

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Gray's Keyboards (Jin Soda)

sample C-1

sample C-2


C-1 is 432 Hz.

"Digital Wabi-Sabi - As easy As EWI -" (Jin Soda)

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The Ultimate Compound (KAMUNA)

sample D-1

sample D-2



D-2 is 432 Hz.

"Engage" (KAMUNA)

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REM - A Faded Memory - (Jin Soda)

sample E-1

sample E-2


E-2 is 432 Hz.

"Digital Wabi-Sabi - As easy As EWI - (Jin Soda)

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An Exquisite Distance (Yoshimitsu Takuki)

sample F-1

sample F-2


F-1 is 432 Hz.

"Tanuki to Gosenfu" (Yoshimitsu Takuki)

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Yukyu (Yoshimitsu Takuki)

sample G-1

sample G-2


G-2 is 432 Hz.

"Tanuki to Gosenfu" (Yoshimitsu Takuki)

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If you listen 440 first, you may feel the second one (432) is a little sluggish.
On the contrary , you may feel 440 is a little acrid or harsh after listening to 432.

Anyway the tuning is not more essential than the melody itself, I think.