Song: Agatha Christie's Poirot Opening Theme
Tuning: Standard

Piano intro (without harmonization)
repeats
|--------------18-15-| 
|-----11-8-----------|
|--------------------|
|-8-5------8-5-------| 
|--------------------|
|--------------------|

Main Melody
|----------------------------------------------------------| 
|---------------8~------11---10h11-8~---11---10h11p10-8~---|
|-------------7--------------------------------------------|
|-7p5---7-8------------------------------------------------| 
|----------------------------------------------------------|
|----------------------------------------------------------|

|---------------------------------------| 
|--10------8-----8-----8----------------|
|-----10-----8-----7-----5---7-8---7~---|
|--------------------------------8------| 
|---------------------------------------|
|---------------------------------------|

|----------------------------------------------------------| 
|-------------8~------11---10h11-8~---11---10h11p10-8~-----|
|-----------7----------------------------------------------|
|-5---7-8--------------------------------------------------| 
|----------------------------------------------------------|
|----------------------------------------------------------|

|---------------------------------------| 
|--10------8-----8-----8----------------|
|-----10-----8-----7-----5---7-8---7~---|
|--------------------------------8------| 
|---------------------------------------|
|---------------------------------------|

|---------------------------------------------------| 
|---------------------------------------------------|
|--------------------------12-13--------12p10h12~---|
|-9---10-12---10---12-13-----------13---------------| 
|---------------------------------------------------|
|---------------------------------------------------|

|---------------------------------------------------| 
|--------------------------13-14--------13p11h13~---|
|-9---10-12---10---12-13-----------12---------------|
|---------------------------------------------------| 
|---------------------------------------------------|
|---------------------------------------------------|

|----------------------------------------------| 
|-13-14---13---12~-------13-14---13---12~------|
|----------------------------------------------|
|----------------------------------------------| 
|----------------------------------------------|
|----------------------------------------------|

|------------------------------------------------------------------| 
|-----------------------8~------11---10h11-8~---11---10h11p10-8~---|
|---------------------7--------------------------------------------|
|-8---7h8p7p5---7-8------------------------------------------------| 
|------------------------------------------------------------------|
|------------------------------------------------------------------|

|---------------------------------------| 
|--10------8-----8-----8----------------|
|-----10-----8-----7-----5---7-8---7~---|
|--------------------------------8------| 
|---------------------------------------|
|---------------------------------------|

|--------------------------------------------------------| 
|-------------8~------11---10h11-8~---11---10h11p10-8~---|
|-----------7--------------------------------------------|
|-5---7-8------------------------------------------------| 
|--------------------------------------------------------|
|--------------------------------------------------------|

|---------------------------------------------------------------------| 
|--10------8----------------------------11~----------------------8~---|
|-----10-----8---5-7-----------------7-------------------------7------|
|----------------------8-5---5-7--8-----------8-5~------7-8~----------| 
|---------------------------------------------------------------------|
|---------------------------------------------------------------------|

|---------------------------------------------------------------------| 
|-11---10h11p10-8~------------------11---10h11p10-8~------------------|
|---------------------------------------------------------------------|
|--------------------8---7h8p7-5~----------------------8---7h8p7-5~---| 
|---------------------------------------------------------------------|
|---------------------------------------------------------------------|
In another version, it switches to a natural minor and plays 6-8~ 
on the b string instead of the second 8---7h8p7-5~.

Ending with the scale?
|-------------------14-15~------| 
|----------13-15-16-------------|
|-12-14-15----------------------|
|-------------------------------| 
|-------------------------------|
|-------------------------------|
(though I swear there are nine notes here, because that's what I remember when 
I was younger, and I think it sounds better, but whatever)
|----------------------14-15~------| 
|----------13----15-16-------------|
|-12-14-15----15-------------------|
|----------------------------------| 
|----------------------------------|
|----------------------------------|

and yer done.