diff --git a/anko.go b/anko.go
deleted file mode 100644
index a242481..0000000
--- a/anko.go
+++ /dev/null
@@ -1,172 +0,0 @@
-package main
-
-import (
-	"io/ioutil"
-	"os"
-
-	"github.com/mattn/anko/core"
-	"github.com/mattn/anko/env"
-	"github.com/mattn/anko/vm"
-	_ "github.com/mattn/anko/packages"
-	"github.com/ztrue/tracerr"
-)
-
-
-type Anko struct {
-	env *env.Env
-}
-
-func newAnko() Anko {
-	return Anko{
-		core.Import(env.NewEnv()),
-	}
-}
-
-// define defines new symbol and value to the Anko env
-func (a *Anko) define(symbol string, value interface{}) error {
-	return a.env.DefineGlobal(symbol, value)
-}
-
-// set sets new value to existing symbol. Use this when change value under an
-// existing symbol.
-func (a *Anko) set(symbol string, value interface{}) error {
-	return a.env.Set(symbol, value)
-}
-
-// get gets value from anko env, returns error if symbol is not found.
-func (a *Anko) get(symbol string) (interface{}, error) {
-	return a.env.Get(symbol)
-}
-
-// getInt gets int value from symbol, returns golang default value if not found
-func (a *Anko) getInt(symbol string) int {
-	v, err := a.env.Get(symbol)
-	if err != nil {
-		return 0
-	}
-
-	val, ok := v.(int64)
-	if !ok {
-		return 0
-	}
-
-	return int(val)
-}
-
-// getString gets string value from symbol, returns golang default value if not
-// found
-func (a *Anko) getString(symbol string) string {
-	v, err := a.env.Get(symbol)
-	if err != nil {
-		return ""
-	}
-
-	val, ok := v.(string)
-	if !ok {
-		return ""
-	}
-
-	return val
-}
-
-// getBool gets bool value from symbol, returns golang default value if not
-// found
-func (a *Anko) getBool(symbol string) bool {
-	v, err := a.env.Get(symbol)
-	if err != nil {
-		return false
-	}
-
-	val, ok := v.(bool)
-	if !ok {
-		return false
-	}
-
-	return val
-}
-
-// execute executes anko script
-func (a *Anko) execute(src string) (interface{}, error) {
-	return vm.Execute(a.env, nil, src)
-}
-
-// executes user config with default config is executed first in order to apply
-// default values
-func execConfig(config string) error {
-
-	const defaultConfig = `
-
-// confirmation popup to add the whole playlist to the queue
-confirm_bulk_add    = true
-confirm_on_exit     = true
-queue_loop          = false
-load_prev_queue     = true
-popup_timeout       = "5s"
-// change this to directory that contains mp3 files
-music_dir           = "~/music"
-// url history of downloaded audio will be saved here
-history_path        = "~/.local/share/gomu/urls"
-// some of the terminal supports unicode character
-// you can set this to true to enable emojis
-use_emoji           = true
-// initial volume when gomu starts up
-volume              = 80
-// if you experiencing error using this invidious instance, you can change it
-// to another instance from this list:
-// https://github.com/iv-org/documentation/blob/master/Invidious-Instances.md
-invidious_instance  = "https://vid.puffyan.us"
-
-// default emoji here is using awesome-terminal-fonts
-// you can change these to your liking
-emoji_playlist     = ""
-emoji_file         = ""
-emoji_loop         = "ﯩ"
-emoji_noloop       = ""
-
-// not all colors can be reproducible in terminal
-// changing hex colors may or may not produce expected result
-color_accent            = "#008B8B"
-color_background        = "none"
-color_foreground        = "#FFFFFF"
-color_now_playing_title = "#017702"
-color_playlist          = "#008B8B"
-color_popup             = "#0A0F14"
-
-// vim: syntax=go
-`
-
-	// built-in functions
-	gomu.anko.define("debug_popup", debugPopup)
-	gomu.anko.define("input_popup", inputPopup)
-	gomu.anko.define("show_popup", defaultTimedPopup)
-	gomu.anko.define("shell", shell)
-
-	cfg := expandTilde(config)
-
-	_, err := os.Stat(cfg)
-	if os.IsNotExist(err) {
-		err = appendFile(cfg, defaultConfig)
-		if err != nil {
-			return tracerr.Wrap(err)
-		}
-	}
-
-	content, err := ioutil.ReadFile(cfg)
-	if err != nil {
-		return tracerr.Wrap(err)
-	}
-
-	// execute default config
-	_, err = gomu.anko.execute(defaultConfig)
-	if err != nil {
-		return tracerr.Wrap(err)
-	}
-
-	// execute user config
-	_, err = gomu.anko.execute(string(content))
-	if err != nil {
-		return tracerr.Wrap(err)
-	}
-
-	return nil
-}
diff --git a/anko/anko.go b/anko/anko.go
new file mode 100644
index 0000000..4932674
--- /dev/null
+++ b/anko/anko.go
@@ -0,0 +1,87 @@
+package anko
+
+import (
+	"github.com/mattn/anko/core"
+	"github.com/mattn/anko/env"
+	"github.com/mattn/anko/vm"
+	_ "github.com/mattn/anko/packages"
+)
+
+
+type Anko struct {
+	env *env.Env
+}
+
+func NewAnko() Anko {
+	return Anko{
+		core.Import(env.NewEnv()),
+	}
+}
+
+// define defines new symbol and value to the Anko env
+func (a *Anko) Define(symbol string, value interface{}) error {
+	return a.env.DefineGlobal(symbol, value)
+}
+
+// set sets new value to existing symbol. Use this when change value under an
+// existing symbol.
+func (a *Anko) Set(symbol string, value interface{}) error {
+	return a.env.Set(symbol, value)
+}
+
+// get gets value from anko env, returns error if symbol is not found.
+func (a *Anko) Get(symbol string) (interface{}, error) {
+	return a.env.Get(symbol)
+}
+
+// getInt gets int value from symbol, returns golang default value if not found
+func (a *Anko) GetInt(symbol string) int {
+	v, err := a.env.Get(symbol)
+	if err != nil {
+		return 0
+	}
+
+	val, ok := v.(int64)
+	if !ok {
+		return 0
+	}
+
+	return int(val)
+}
+
+// getString gets string value from symbol, returns golang default value if not
+// found
+func (a *Anko) GetString(symbol string) string {
+	v, err := a.env.Get(symbol)
+	if err != nil {
+		return ""
+	}
+
+	val, ok := v.(string)
+	if !ok {
+		return ""
+	}
+
+	return val
+}
+
+// getBool gets bool value from symbol, returns golang default value if not
+// found
+func (a *Anko) GetBool(symbol string) bool {
+	v, err := a.env.Get(symbol)
+	if err != nil {
+		return false
+	}
+
+	val, ok := v.(bool)
+	if !ok {
+		return false
+	}
+
+	return val
+}
+
+// execute executes anko script
+func (a *Anko) Execute(src string) (interface{}, error) {
+	return vm.Execute(a.env, nil, src)
+}
diff --git a/colors.go b/colors.go
index 7a0b485..f531e77 100644
--- a/colors.go
+++ b/colors.go
@@ -31,18 +31,18 @@ func newColor() *Colors {
 	for k, v := range defaultColors {
 
 		// color from the config file
-		cfgColor := anko.getString(k)
+		cfgColor := anko.GetString(k)
 		if validHexColor(cfgColor) {
 			continue
 		}
 
 		// use default value if invalid hex color was given
-		anko.set(k, v)
+		anko.Set(k, v)
 	}
 
 	// handle none background color
 	var bgColor tcell.Color
-	bg := anko.getString("color_background")
+	bg := anko.GetString("color_background")
 
 	if bg == "none" {
 		bgColor = tcell.ColorDefault
@@ -50,11 +50,11 @@ func newColor() *Colors {
 		bgColor = tcell.GetColor(bg)
 	}
 
-	accent := anko.getString("color_accent")
-	foreground := anko.getString("color_foreground")
-	popup := anko.getString("color_popup")
-	title := anko.getString("color_now_playing_title")
-	playlist := anko.getString("color_playlist")
+	accent := anko.GetString("color_accent")
+	foreground := anko.GetString("color_foreground")
+	popup := anko.GetString("color_popup")
+	title := anko.GetString("color_now_playing_title")
+	playlist := anko.GetString("color_playlist")
 
 	color := &Colors{
 		accent:     tcell.GetColor(accent),
diff --git a/command.go b/command.go
index 43d3560..ad33743 100644
--- a/command.go
+++ b/command.go
@@ -205,7 +205,7 @@ func (c Command) defineCommands() {
 
 	c.define("bulk_add", func() {
 		currNode := gomu.playlist.GetCurrentNode()
-		bulkAdd := anko.getBool("confirm_bulk_add")
+		bulkAdd := anko.GetBool("confirm_bulk_add")
 
 		if !bulkAdd {
 			gomu.playlist.addAllToQueue(currNode)
@@ -321,7 +321,7 @@ func (c Command) defineCommands() {
 	/* Global */
 	c.define("quit", func() {
 
-		confirmOnExit := anko.getBool("confirm_on_exit")
+		confirmOnExit := anko.GetBool("confirm_on_exit")
 
 		if !confirmOnExit {
 			err := gomu.quit(gomu.args)
@@ -462,7 +462,7 @@ func (c Command) defineCommands() {
 	})
 
 	for name, cmd := range c.commands {
-		err := gomu.anko.define(name, cmd)
+		err := gomu.anko.Define(name, cmd)
 		if err != nil {
 			logError(err)
 		}
diff --git a/gomu.go b/gomu.go
index 381f177..6111987 100644
--- a/gomu.go
+++ b/gomu.go
@@ -3,6 +3,7 @@ package main
 import (
 	"github.com/rivo/tview"
 	"github.com/ztrue/tracerr"
+	"github.com/issadarkthing/gomu/anko"
 )
 
 var VERSION = "N/A"
@@ -23,7 +24,7 @@ type Gomu struct {
 	prevPanel Panel
 	panels    []Panel
 	args      Args
-	anko      Anko
+	anko      anko.Anko
 }
 
 // Creates new instance of gomu with default values
@@ -31,7 +32,7 @@ func newGomu() *Gomu {
 
 	gomu := &Gomu{
 		command: newCommand(),
-		anko:    newAnko(),
+		anko:    anko.NewAnko(),
 	}
 
 	return gomu
diff --git a/player.go b/player.go
index 3d6a8ac..66ad446 100644
--- a/player.go
+++ b/player.go
@@ -37,7 +37,7 @@ type Player struct {
 
 func newPlayer() *Player {
 
-	volume := gomu.anko.getInt("volume")
+	volume := gomu.anko.GetInt("volume")
 	// Read initial volume from config
 	initVol := absVolume(volume)
 
diff --git a/playlist.go b/playlist.go
index d00a4b9..97244f6 100644
--- a/playlist.go
+++ b/playlist.go
@@ -74,7 +74,7 @@ func newPlaylist(args Args) *Playlist {
 
 	anko := gomu.anko
 
-	m := anko.getString("music_dir")
+	m := anko.GetString("music_dir")
 	rootDir, err := filepath.Abs(expandTilde(m))
 	if err != nil {
 		err = tracerr.Errorf("unable to find music directory: %e", err)
@@ -89,11 +89,11 @@ func newPlaylist(args Args) *Playlist {
 
 	var rootTextView string
 
-	useEmoji := anko.getBool("use_emoji")
+	useEmoji := anko.GetBool("use_emoji")
 
 	if useEmoji {
 
-		emojiPlaylist := anko.getString("emoji_playlist")
+		emojiPlaylist := anko.GetString("emoji_playlist")
 		rootTextView = fmt.Sprintf("%s %s", emojiPlaylist, path.Base(rootDir))
 
 	} else {
@@ -572,7 +572,7 @@ func ytdl(url string, selPlaylist *tview.TreeNode) error {
 	playlistPath := dir
 	audioPath := extractFilePath(stdout.Bytes(), playlistPath)
 
-	historyPath := gomu.anko.getString("history_path")
+	historyPath := gomu.anko.GetString("history_path")
 
 	err = appendFile(expandTilde(historyPath), url+"\n")
 	if err != nil {
@@ -729,12 +729,12 @@ func (p *Playlist) paste() error {
 }
 
 func setDisplayText(songName string) string {
-	useEmoji := gomu.anko.getBool("use_emoji")
+	useEmoji := gomu.anko.GetBool("use_emoji")
 	if !useEmoji {
 		return songName
 	}
 
-	emojiFile := gomu.anko.getString("emoji_file")
+	emojiFile := gomu.anko.GetString("emoji_file")
 	return fmt.Sprintf(" %s %s", emojiFile, songName)
 }
 
diff --git a/popup.go b/popup.go
index 11c1aac..5110245 100644
--- a/popup.go
+++ b/popup.go
@@ -68,7 +68,7 @@ func (s *Stack) pop() tview.Primitive {
 // Gets popup timeout from config file
 func getPopupTimeout() time.Duration {
 
-	dur := gomu.anko.getString("popup_timeout")
+	dur := gomu.anko.GetString("popup_timeout")
 	m, err := time.ParseDuration(dur)
 
 	if err != nil {
diff --git a/queue.go b/queue.go
index 412afe6..45da9d0 100644
--- a/queue.go
+++ b/queue.go
@@ -97,17 +97,17 @@ func (q *Queue) updateTitle() string {
 
 	var loop string
 
-	isEmoji := gomu.anko.getBool("use_emoji")
+	isEmoji := gomu.anko.GetBool("use_emoji")
 
 	if q.isLoop {
 		if isEmoji {
-			loop = gomu.anko.getString("emoji_loop")
+			loop = gomu.anko.GetString("emoji_loop")
 		} else {
 			loop = "Loop"
 		}
 	} else {
 		if isEmoji {
-			loop = gomu.anko.getString("emoji_noloop")
+			loop = gomu.anko.GetString("emoji_noloop")
 		} else {
 			loop = "No loop"
 		}
diff --git a/search.go b/search.go
index bee5ea1..888a4f6 100644
--- a/search.go
+++ b/search.go
@@ -86,7 +86,7 @@ func getRequest(url string, v interface{}) error {
 func getSearchResult(query string) ([]YoutubeVideo, error) {
 
 	query = url.QueryEscape(query)
-	domain := gomu.anko.getString("invidious_instance")
+	domain := gomu.anko.GetString("invidious_instance")
 
 	targetUrl := domain + `/api/v1/search?q=` + query
 	yt := []YoutubeVideo{}
diff --git a/start.go b/start.go
index 03cf2c5..9a76aaf 100644
--- a/start.go
+++ b/start.go
@@ -7,6 +7,7 @@ import (
 	"errors"
 	"flag"
 	"fmt"
+	"io/ioutil"
 	"os"
 	"os/signal"
 	"strings"
@@ -15,6 +16,7 @@ import (
 
 	"github.com/gdamore/tcell/v2"
 	"github.com/rivo/tview"
+	"github.com/ztrue/tracerr"
 )
 
 // Panel is used to keep track of childrens in slices
@@ -27,6 +29,7 @@ type Panel interface {
 	help() []string
 }
 
+// Default values for command line arguments.
 const (
 	configPath = "~/.config/gomu/config"
 	musicPath  = "~/music"
@@ -52,6 +55,88 @@ func getArgs() Args {
 	return ar
 }
 
+
+// executes user config with default config is executed first in order to apply
+// default values
+func execConfig(config string) error {
+
+	const defaultConfig = `
+
+// confirmation popup to add the whole playlist to the queue
+confirm_bulk_add    = true
+confirm_on_exit     = true
+queue_loop          = false
+load_prev_queue     = true
+popup_timeout       = "5s"
+// change this to directory that contains mp3 files
+music_dir           = "~/music"
+// url history of downloaded audio will be saved here
+history_path        = "~/.local/share/gomu/urls"
+// some of the terminal supports unicode character
+// you can set this to true to enable emojis
+use_emoji           = true
+// initial volume when gomu starts up
+volume              = 80
+// if you experiencing error using this invidious instance, you can change it
+// to another instance from this list:
+// https://github.com/iv-org/documentation/blob/master/Invidious-Instances.md
+invidious_instance  = "https://vid.puffyan.us"
+
+// default emoji here is using awesome-terminal-fonts
+// you can change these to your liking
+emoji_playlist     = ""
+emoji_file         = ""
+emoji_loop         = "ﯩ"
+emoji_noloop       = ""
+
+// not all colors can be reproducible in terminal
+// changing hex colors may or may not produce expected result
+color_accent            = "#008B8B"
+color_background        = "none"
+color_foreground        = "#FFFFFF"
+color_now_playing_title = "#017702"
+color_playlist          = "#008B8B"
+color_popup             = "#0A0F14"
+
+// vim: syntax=go
+`
+
+	// built-in functions
+	gomu.anko.Define("debug_popup", debugPopup)
+	gomu.anko.Define("input_popup", inputPopup)
+	gomu.anko.Define("show_popup", defaultTimedPopup)
+	gomu.anko.Define("shell", shell)
+
+	cfg := expandTilde(config)
+
+	_, err := os.Stat(cfg)
+	if os.IsNotExist(err) {
+		err = appendFile(cfg, defaultConfig)
+		if err != nil {
+			return tracerr.Wrap(err)
+		}
+	}
+
+	content, err := ioutil.ReadFile(cfg)
+	if err != nil {
+		return tracerr.Wrap(err)
+	}
+
+	// execute default config
+	_, err = gomu.anko.Execute(defaultConfig)
+	if err != nil {
+		return tracerr.Wrap(err)
+	}
+
+	// execute user config
+	_, err = gomu.anko.Execute(string(content))
+	if err != nil {
+		return tracerr.Wrap(err)
+	}
+
+	return nil
+}
+
 // Sets the layout of the application
 func layout(gomu *Gomu) *tview.Flex {
 	flex := tview.NewFlex().
@@ -104,12 +189,12 @@ func start(application *tview.Application, args Args) {
 
 	gomu.playingBar.setDefault()
 
-	isQueueLoop := gomu.anko.getBool("queue_loop")
+	isQueueLoop := gomu.anko.GetBool("queue_loop")
 
 	gomu.player.isLoop = isQueueLoop
 	gomu.queue.isLoop = gomu.player.isLoop
 
-	loadQueue := gomu.anko.getBool("load_prev_queue")
+	loadQueue := gomu.anko.GetBool("load_prev_queue")
 
 	if !*args.empty && loadQueue {
 		// load saved queue from previous session
@@ -150,7 +235,7 @@ func start(application *tview.Application, args Args) {
 		}
 
 		// check for user defined keybindings
-		kb, err := gomu.anko.get("keybinds")
+		kb, err := gomu.anko.Get("keybinds")
 		if err == nil {
 			keybinds, ok := kb.(map[interface{}]interface{})
 			if !ok {