The spelling of the word "MAGTA" can be explained using the International Phonetic Alphabet (IPA). The first sound is /m/, which is a bilabial nasal consonant. The second sound is /æ/, which is a low front vowel. The third sound is /ɡ/, which is a voiced velar plosive consonant. The fourth sound is /t/, which is an unvoiced alveolar plosive consonant. The final sound is /ə/, which is a schwa vowel. This gives us the spelling of "MAGTA" - an unusual combination of sounds resulting in a unique and distinct word.