tune down half step (Eb-Ab-Db-Gb)

|---------------------------------|----------------------------------|
|---------------------------------|----------------------------------|
|---------------------------------|----------------------------------|
|-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-|-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0-0--|



||------------------|-----------------|-----------------|-------------------||
||o-------------2-1-|-3-2---2-1-------|-------------2-1-|-3-2---2-1--------o||
||o-2-1---3-2-1-----|-----3-----3-2-1-|-2-1---3-2-1-----|-----3-----3-2-1--o||
||------2-----------|-----------------|-----2-----------|-------------------||


4x
||----------------------------------|-----------------------------------||
||o---------------------------------|----------------------------------o||
||o---------------------------------|-------------------------8-7-(7)-o||
||--1-1-1-1-4-4-4-4-3-3-3-3-6-6-6-6-|-5-5-5-5-8-8-8-8-7-7-7-7-----------||



10x
||--------------------------|--------------------------||
||o-------------------------|-------------------------o||
||o-------------------------|-------------------------o||
||--1-1-1-1-4-4-4-4-3-3-3-3-|-3-3-3-3-6-6-6-6-4-4-3-3--||



||----------------------------------|---------------------------------|
||o---------------------------------|---------------------------------|
||o-----------------3-3-3-3-2-2-2-2-|---------------------------------|
||--0-0-0-0-1-1-1-1-----------------|-0-0-0-0-1-1-1-1-4-4-4-4-3-3-3-3-|



|---------------------------------|-----------------------------------||
|---------------------------------|----------------------------------o||
|---------------------------------|-----------------3-3-3-3-2-2-2-2--o||
|-0-0-0-0-1-1-1-1-4-4-4-4-3-3-3-3-|-0-0-0-0-1-1-1-1-------------------||


3x
||-------------------|-----------------|-----------------|------------------||
||o--3-2---2-1-------|-----------------|-3-2---2-1-------|-----------------o||
||o------3-----3-2-1-|-3-2---2-1-------|-----3-----3-2-1-|-3-2---2-1-------o||
||-------------------|-----3-----3-2-1-|-----------------|-----3-----3-2-1--||



|-----------------|-----------------|-----------------|----------------|
|-3-2---2-1-------|-----------------|-3-2---2-1-------|----------------|
|-----3-----3-2-1-|-3-2---2-1-------|-----3-----3-2-1-|-3-2---2--------|
|-----------------|-----3-----3-2-1-|-----------------|-----3---3-0-1--|



|------||-----------|-------------------||
|------||o----------|------------------o||
|------||o----------|---------8-7-(7)-o||
|------||-----------|-------------------||


4x
||----------------------------------|-----------------------------------||
||o---------------------------------|----------------------------------o||
||o---------------------------------|-------------------------8-7-(7)-o||
||--1-1-1-1-4-4-4-4-3-3-3-3-6-6-6-6-|-5-5-5-5-8-8-8-8-7-7-7-7-----------||


3x
||-------------------|-----------------|-----------------|------------------||
||o--------------2-1-|-3-2---2-1-------|-------------2-1-|-3-2---2-1-------o||
||o--2-1---3-2-1-----|-----3-----3-2-1-|-2-1---3-2-1-----|-----3-----3-2-1-o||
||-------2-----------|-----------------|-----2-----------|------------------||



|-----------------|-----------------|-----------------|----------------*|
|-------------2-1-|-3-2---2-1-------|-------------2-1-|-3-2---2--------*|
|-2-1---3-2-1-----|-----3-----3-2-1-|-2-1---3-2-1-----|-----3----------*|
|-----2-----------|-----------------|-----2-----------|---------3-0-1--*|