diff --git a/config/config.go b/config/config.go
index 2411b82..c3c76f5 100644
--- a/config/config.go
+++ b/config/config.go
@@ -10,18 +10,22 @@ import (
 )
 
 type Config struct {
-	Source    string `toml:"source"`
-	SavePath  string `toml:"save_path"`
-	MusicPath string `toml:"music_path"`
+	Source           string   `toml:"source"`
+	SourceExtensions []string `toml:"source_ext"`
+	Recurse          bool     `toml:"recurse"`
+	SavePath         string   `toml:"save_path"`
+	MusicPath        string   `toml:"music_path"`
 }
 
 var config Config
 
 func newConfig() Config {
 	return Config{
-		Source:    xdg.UserDirs.Download,
-		SavePath:  filepath.Join(xdg.UserDirs.Documents, "StripBeats"),
-		MusicPath: xdg.UserDirs.Music,
+		Source:           xdg.UserDirs.Download,
+		SourceExtensions: []string{"webm", "mp4"},
+		Recurse:          true,
+		SavePath:         filepath.Join(xdg.UserDirs.Documents, "StripBeats"),
+		MusicPath:        xdg.UserDirs.Music,
 	}
 }
 
diff --git a/files/source.go b/files/source.go
index 22f5881..e247122 100644
--- a/files/source.go
+++ b/files/source.go
@@ -2,12 +2,46 @@ package files
 
 import (
 	"codeberg.org/danjones000/strip-beats/config"
+	"github.com/akrennmair/slice"
+	"io/fs"
 	"path/filepath"
 )
 
+func isValidFile(file string) bool {
+	exts := config.GetConfig().SourceExtensions
+	return slice.ReduceWithInitialValue(exts, false, func(acc bool, ext string) bool {
+		return acc || filepath.Ext(file) == "."+ext
+	})
+}
+
+func filterToValidFiles(ret []string) []string {
+	return slice.Filter(ret, isValidFile)
+}
+
 func GetCandidates() []string {
 	source := config.GetConfig().Source
-	ret, _ := filepath.Glob(filepath.Join(source, "*/*"))
+	recurse := config.GetConfig().Recurse
+
+	if !recurse {
+		ret, _ := filepath.Glob(filepath.Join(source, "*"))
+		return filterToValidFiles(ret)
+	}
+
+	ret := []string{}
+	filepath.WalkDir(source, func(file string, info fs.DirEntry, err error) error {
+		if info.IsDir() && err != nil {
+			return fs.SkipDir
+		}
+		if info.IsDir() {
+			return nil
+		}
+
+		if isValidFile(file) {
+			ret = append(ret, file)
+		}
+
+		return nil
+	})
 
 	return ret
 }
diff --git a/go.mod b/go.mod
index a00b0df..d1bb592 100644
--- a/go.mod
+++ b/go.mod
@@ -5,6 +5,7 @@ go 1.20
 require (
 	github.com/BurntSushi/toml v1.3.2
 	github.com/adrg/xdg v0.4.0
+	github.com/akrennmair/slice v0.0.0-20220105203817-49445747ab81
 	github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f
 	github.com/spf13/cobra v1.7.0
 )
diff --git a/go.sum b/go.sum
index 42f3bb3..445efc7 100644
--- a/go.sum
+++ b/go.sum
@@ -2,9 +2,11 @@ github.com/BurntSushi/toml v1.3.2 h1:o7IhLm0Msx3BaB+n3Ag7L8EVlByGnpq14C4YWiu/gL8
 github.com/BurntSushi/toml v1.3.2/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/adrg/xdg v0.4.0 h1:RzRqFcjH4nE5C6oTAxhBtoE2IRyjBSa62SCbyPidvls=
 github.com/adrg/xdg v0.4.0/go.mod h1:N6ag73EX4wyxeaoeHctc1mas01KZgsj5tYiAIwqJE/E=
+github.com/akrennmair/slice v0.0.0-20220105203817-49445747ab81 h1:HnuAxArB0uUxqjRvZdjhBxE3uPXNeJvNNbuaV4QhHMU=
+github.com/akrennmair/slice v0.0.0-20220105203817-49445747ab81/go.mod h1:jk5mJ+KFznfxbCEsOPgmJkozvBfVGeaqIMs31NhXlv0=
 github.com/cpuguy83/go-md2man/v2 v2.0.2/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
-github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
 github.com/kirsle/configdir v0.0.0-20170128060238-e45d2f54772f h1:dKccXx7xA56UNqOcFIbuqFjAWPVtP688j5QMgmo6OHU=