The spelling of the word "Heygh" may seem confusing at first glance, but it can be explained using IPA phonetic transcription. The "h" sound is represented by /h/, while the elongated "e" sound is represented by /eɪ/. The "y" sound is represented by /j/, and the final consonant cluster "gh" is pronounced as /ɡ/. Therefore, the correct pronunciation of "Heygh" is /heɪɡ/. This demonstrates the importance of understanding IPA phonetic transcription to accurately represent pronunciation in written language.