Possible Clues:

• One may have ways set down in print
• Planning metaphor
• Plan going forward, as for peace
• Car journey aid: 9 document
• Metaphor for guidance
• Daughter to interrupt ramble, father backing plan
• Oscar consumed by tragic drama - first part might lead one somewhere peaceful
• Navigation software display
• Daughter to take part in ramble -- father reviewed plan
• Plan to travel round delta area with piano