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

• hereby
• hereditabilities
• hereditability
• hereditable
• hereditament
• hereditaments
• hereditarian
• hereditarianism
• hereditarianist
• hereditarianists
• hereditarians
• hereditarily
• hereditariness
• hereditarinesses
• hereditary
• heredities
• hereditist
• hereditists
• heredity
• Hereford
• herefrom
• here goes
• herein
• hereinafter
• hereinbefore