Maths
\[\begin{align} x + y & = 1\\ & = 2 - 1\\ & = \textrm{Mr Flible} \end{align} \]
ABC Example
X:1
T:Notes / pitches
M:C
L:1/8
K:F treble
C C, C C, | c c' d e' |]
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Maths
\[\int_{x=0}^\infty f(x)\mathrm{d}x\] \(E=mc^2\)