attune /ə-tūnˈ or (US) -toonˈ/

1. To put in tune
2. To make (one's voice, song, etc) tuneful
3. To make (something) harmonize or accord
4. To accustom or acclimatize

attuneˈment noun

• middling
• middlingly
• middlings
• Middx
• middy
• middy blouse
• middy blouses
• Mideast
• midfield
• midfielder
• midfielders
• midfields
• Midgard
• midge
• midges
• midget
• midgets
• midgie
• midgier
• midgies
• midgiest
• mid-gut
• mid-guts
• midgy
• mid-heaven