minor UI fixes + readme update

Author: xaviergodart

README.md

@@ -7,7 +7,7 @@ Its main purpose is to mimic the fun and immediacity of hardware sequencers by b
 
 It's heavily inspired by [elektron devices](https://www.elektron.se).
 
-**_Sektron is still under heavy development. Features are missing and it's probably unstable._**
+**_Sektron has only been tested on linux (it should work on masOS as well) and you may experience some crashes here and there. Feel free to [open an issue](https://github.com/xaviergodart/sektron/issues/new)._*
 
 ![sektron screenshot](/docs/screenshot.png)
 
@@ -21,7 +21,7 @@ It's heavily inspired by [elektron devices](https://www.elektron.se).
  - Up to **64 patterns** can be loaded at the same time
  - **Pattern chaining**
 
-And more to come. See [Planned features](https://github.com/xaviergodart/sektron#planned-features).
+See [Roadmap](https://github.com/xaviergodart/sektron#roadmap) for more.
 
 ## Installation
 
@@ -142,9 +142,9 @@ Sektron uses a few awesome packages:
 
 ## Roadmap
 
+The project isn't under active development right now. I may fix some bugs here and there. But I'll considerer adding more features if there's some interest. 
+
+Things that I may consider adding at some point:
  - Step polyphony
- - Keyboard mode
- - Live record
- - More random/generative features
  - Retrigs
  - LFOs

sequencer/step.go

@@ -3,8 +3,9 @@ package sequencer
 import (
 	"fmt"
 	"math/rand"
-	"sektron/midi"
 	"time"
+
+	"sektron/midi"
 )
 
 // Step contains a step state.
@@ -160,7 +161,7 @@ func (s step) ProbabilityString() string {
 // OffsetString returns the string representation of the step offset.
 func (s step) OffsetString() string {
 	if s.offset == 0 {
-		return fmt.Sprintf("%d", s.offset)
+		return ""
 	}
 	return fmt.Sprintf("+%d", s.offset)
 }

ui/font.go

@@ -32,17 +32,17 @@ var asciiCharTable = map[string]string{
 	"/": lipgloss.JoinVertical(
 		lipgloss.Left,
 		[]string{
-			"  █",
 			" █ ",
-			"█  ",
+			" █ ",
+			" █ ",
 		}...,
 	),
 	"%": lipgloss.JoinVertical(
 		lipgloss.Left,
 		[]string{
-			"█  █ ",
+			"█ █  ",
 			"  █  ",
-			" █  █",
+			"  █ █",
 		}...,
 	),
 	"<": lipgloss.JoinVertical(
@@ -65,7 +65,7 @@ var asciiCharTable = map[string]string{
 		lipgloss.Left,
 		[]string{
 			"█▀█",
-			"█▄█",
+			"█▀█",
 			"█ █",
 		}...,
 	),
@@ -113,7 +113,7 @@ var asciiCharTable = map[string]string{
 		lipgloss.Left,
 		[]string{
 			"█▀▀",
-			"█ ▄",
+			"█ █",
 			"█▄█",
 		}...,
 	),
@@ -176,7 +176,7 @@ var asciiCharTable = map[string]string{
 	"1": lipgloss.JoinVertical(
 		lipgloss.Left,
 		[]string{
-			"▄█ ",
+			"▀█ ",
 			" █ ",
 			"▄█▄",
 		}...,
@@ -185,64 +185,64 @@ var asciiCharTable = map[string]string{
 		lipgloss.Left,
 		[]string{
 			"█▀█",
-			" ▄▀",
+			"▄▀▀",
 			"█▄▄",
 		}...,
 	),
 	"3": lipgloss.JoinVertical(
 		lipgloss.Left,
 		[]string{
 			"█▀█",
-			" ▀▄",
+			" ▀█",
 			"█▄█",
 		}...,
 	),
 	"4": lipgloss.JoinVertical(
 		lipgloss.Left,
 		[]string{
 			"█ █",
-			"█▄█",
+			"▀▀█",
 			"  █",
 		}...,
 	),
 	"5": lipgloss.JoinVertical(
 		lipgloss.Left,
 		[]string{
 			"█▀▀",
-			"▀▀▄",
-			"▄▄▀",
+			"▀▀█",
+			"▄▄█",
 		}...,
 	),
 	"6": lipgloss.JoinVertical(
 		lipgloss.Left,
 		[]string{
-			"▄▀▄",
-			"█▄ ",
-			"▀▄▀",
+			"█▀▀",
+			"█▀█",
+			"█▄█",
 		}...,
 	),
 	"7": lipgloss.JoinVertical(
 		lipgloss.Left,
 		[]string{
 			"▀▀█",
-			" █ ",
-			"▐▌ ",
+			"  █",
+			"  █",
 		}...,
 	),
 	"8": lipgloss.JoinVertical(
 		lipgloss.Left,
 		[]string{
-			"▄▀▄",
-			"▄▀▄",
-			"▀▄▀",
+			"█▀█",
+			"█▀█",
+			"█▄█",
 		}...,
 	),
 	"9": lipgloss.JoinVertical(
 		lipgloss.Left,
 		[]string{
-			"▄▀▄",
-			"▀▄█",
-			" ▄▀",
+			"█▀█",
+			"▀▀█",
+			"  █",
 		}...,
 	),
 }

ui/parameter.go

@@ -2,6 +2,7 @@ package ui
 
 import (
 	"fmt"
+
 	"sektron/sequencer"
 
 	"github.com/charmbracelet/bubbles/table"
@@ -11,7 +12,6 @@ import (
 )
 
 const (
-	paramsPerLine  = 18
 	pulsesPerStep  = 6
 	maxSteps       = 128
 	midiParameters = 131