instrumentation

• what instruments are used?

  a female voice, acoustic bass guitar and a guitar
• how does the singing style reflect bossa nova?

  it is a simple, pure style with no vibrato
• what pitch is the voice in?

  a low one, which is rare for a female voice
• when does the acoustic guitar join?

  verse 2
• what techniques does the double bass use?

  double stopping and harmonics
• what technique does the acoustic guitar use?

  fingered tremolo, which uses the full range of the guitar