 According to the sheet music published at Musicnotes.com by Alfred Music Publishing , " Crazy in Love " is an R & B and pop love song , composed in the key of D @-@ minor and F @-@ major . It incorporates 1970s @-@ style funk , hip hop , and contains influences of soul . As commented by Robert Webb of The Independent , the old soul influences in the song seem to have been derived from the horn hook , which samples the 1970 song " Are You My Woman ? ( Tell Me So ) " . Having a go @-@ go vibe , " Crazy in Love " is built on a hip hop beat . Beyoncé told The Sunday Herald that the beat is " so hard that it makes your heart hurt . " The song 's tempo is a moderate 100 beats per minute , in common time . Beyoncé ’ s vocal range spans around one and a half octaves in the song , from the low note of A ♯ 3 to the high note of F5 . " Crazy in Love " uses two major chords , B ♭ and G , a minor third apart . One of the main vocal riffs uses the traditional cowbell rhythm often found in samba music . Lisa Verrico of The Times magazine , wrote that " Crazy in Love " makes use of big drums and bits of brass . 
 According to the sheet music published at Musicnotes.com by Alfred Music Publishing , " Crazy in Love " <a href='drop_aux' title='1'><mark>is</mark></a>an R & B and pop love song , composed in the key of D @-@ minor and F @-@ major . It <a href='uninflect' title='2'><mark>incorporates</mark></a> 1970s @-@ style funk , hip hop , and <a href='uninflect' title='3'><mark>contains</mark></a> influences of soul . As commented by Robert Webb of The Independent , the old soul influences in the song seem to <a href='been_done' title='4'><mark>have</mark></a> been derived from the horn hook , which <a href='uninflect' title='5'><mark>samples</mark></a> the 1970 song " Are You My Woman ? ( Tell Me So ) " . Having a go @-@ go vibe , " Crazy in Love " is built on a hip hop beat . Beyoncé<a href='been_done' title='6'><mark></mark></a> told The Sunday Herald that the beat is " so hard that it <a href='uninflect' title='7'><mark>makes</mark></a> your heart hurt . " The song <a href='null_genetive' title='8'><mark>'s</mark></a>tempo <a href='drop_aux' title='9'><mark>is</mark></a>a moderate 100 beats per minute , in common time . Beyoncé ’ <a href='null_genetive' title='10'><mark>s</mark></a>vocal range spans around one and a half octaves in the song , from the low note of A ♯ 3 to the high note of F5 . " Crazy in Love " <a href='uninflect' title='11'><mark>uses</mark></a> two major chords , B ♭ and G , a minor third apart . One of the main vocal riffs <a href='uninflect' title='12'><mark>uses</mark></a> the traditional cowbell rhythm often found in samba music . Lisa Verrico of The Times magazine , wrote that " Crazy in Love " <a href='uninflect' title='13'><mark>makes</mark></a> use of big drums and bits of brass . 
According to da sheet music published at Musicnotes.com by Alfred Music Publishing , " crazyy in luvv " an R & B and pop love song , composed in tdakey of D @-@ minor and fuc @-@ major . It incorporate 1970s @-@ style funk , hip hop , and contain influences of soul . As commented by Robert Webb of The Independent , the old soul influences in the song seem to done been derived from the horn hook , which sample the 1970 song " Are You mah Woman ? ( Tell Me So ) " . Having a go @-@ go vibe , "krazyy in luh " is built on a hip hop beat . Beyoncé done tld The Sunday Herald that thdaeat is " so hard that it make your heart hurt . " The song  tempo a moderate 100 beats per minute , in common time . Beyoncé ’  vocal range spans around one and a half octaves in the song , from thedaw note of A ♯ 3 to the dah note of F5 . "krazyy in Lluvv" use 2 major chords , B ♭ and G , a minor third apart . One of the main vocal riffs use the tdaitional cowbell rhythm often found in samba music . Lisa Verrico of The Times magazine , wrote that " Crazy in Love " make use of bigg drums and bits of brass .