# [Zsh](https://www.zsh.org), 412 bytes

<pre><code class="lang-bash">1=ing 0=and-
for 1 2 (first two-turtle-doves
second three-french-hens
third four-call$1-birds
forth five-golden-r$1s
fifth six-geese-a-lay$1
sixth seven-swans-a-swimm$1
seventh eight-maids-a-milk$1
eighth nine-ladies-danc$1
ninth ten-lords-a-leap$1
tenth eleven-pipers-pip$1
eleventh twelve-drummers-drumm$1
twelfth)&lt;&lt;&lt;&quot;On the $1 day of Christmas
my true love gave to me
$0a partridge in a pear tree
&quot;&amp;&amp;0=&quot;$2
$0&quot;</code></pre>

[Attempt This Online!](https://ato.pxeger.com/run?1=LZFLTgMxDIbFdk5hjUYIBJE6rFi0Kw7AARCLMHEmFnlUjqelvQoskBCH4CqcBqd0k8f3OX9e71_HGn6e-pvS30LvlzwJlWx5PiKX_vnzexFv7n8vPsYN5RlWG5ud6XxhGOEOrjxxFZB9MbKwRDSu7LB2FaeSHUhgROMZ8xRMwFw7CcQOfFnYTDbGYTQvCmoLlACedmjmEh1mw8OomLziSm9mRqxorIn2MIydksZxp4V1b3NVU_eUUnONqkWag5hkyTWbKL6qPMEAmTJqlCOsxtk8qVGkQjQwFj4tiWi3KuQ_LZ4229IWubauhcXzVrLHqCd3vKTU9GnQlirXC1yv1-v-MetzIAwjOHuA4uEhMFVJtnbpAMILQtS3g9lqIwUSdsPKwtayMLkZgTLoFC1rMWLXX16uNv1wp1X9_yed_-rz3P8B)