diff --git a/magnetico-migrator.go b/magnetico-migrator.go
index 6c38d99..05bcc5c 100644
--- a/magnetico-migrator.go
+++ b/magnetico-migrator.go
@@ -2,8 +2,10 @@ package main
 
 import (
 	"database/sql"
+	"encoding/hex"
 	"fmt"
 	"github.com/boramalper/magnetico/pkg/persistence"
+	"github.com/cheggaaa/pb/v3"
 	_ "github.com/mattn/go-sqlite3"
 	"go.uber.org/zap"
 	"gopkg.in/alecthomas/kingpin.v2"
@@ -46,14 +48,71 @@ func main() {
 }
 
 func process(pyDb sql.DB, goDb persistence.Database) error {
-	//torrentsTotal, err := getNumberOfTorrents(pyDb)
-	//if err != nil {
-	//	zap.L().Panic("Couldn't count torrents", zap.Error(err))
-	//}
-	//
-	//bar := pb.StartNew(int(torrentsTotal))
+	torrentsTotal, err := getNumberOfTorrents(pyDb)
+	if err != nil {
+		zap.L().Panic("Couldn't count torrents", zap.Error(err))
+	}
 
-	// TODO
+	bar := pb.New(int(torrentsTotal))
+	//bar.SetRefreshRate(time.Second)
+	bar.Start()
+
+	// Selecting torrents
+	tRows, err := pyDb.Query("SELECT id, info_hash, name, total_size, discovered_on FROM torrents ORDER BY id ASC;")
+	if err != nil {
+		zap.L().Fatal("Error when querying torrents from old database.")
+	}
+	defer tRows.Close()
+
+	torrentLoop:
+	for tRows.Next() {
+		var torrent persistence.TorrentMetadata
+
+		bar.Increment()
+
+		err := tRows.Scan(&torrent.ID, &torrent.InfoHash, &torrent.Name, &torrent.Size, &torrent.DiscoveredOn)
+		if err != nil {
+			zap.L().Error("Error scanning torrent row.", zap.Error(err))
+			continue
+		}
+
+		// Selecting files for torrent
+		fRows, err := pyDb.Query("SELECT f.path, f.size FROM files AS f WHERE f.torrent_id = ? ORDER BY f.id ASC;", torrent.ID)
+		if err != nil {
+			zap.L().Fatal("Error when querying files for torrent.", zap.Uint64("torrent_id", torrent.ID))
+		}
+		defer fRows.Close()
+
+		files := make([]persistence.File, 0)
+
+		for fRows.Next() {
+			var file persistence.File
+			err := fRows.Scan(&file.Path, &file.Size)
+			fRows.Close()
+			if err != nil {
+				zap.L().Error("Error scanning file row", zap.Uint64("torrent_id", torrent.ID), zap.Error(err))
+				continue torrentLoop
+			}
+
+			files = append(files, file)
+		}
+
+		exists, err := goDb.DoesTorrentExist(torrent.InfoHash)
+		if err != nil {
+			zap.L().Error("Error checking torrent existence.", zap.String("hash", hex.EncodeToString(torrent.InfoHash)), zap.Error(err))
+
+			continue
+		}
+
+		if !exists {
+			err = goDb.AddNewTorrent(torrent.InfoHash, torrent.Name, files)
+			if err != nil {
+				zap.L().Error("Error adding torrent to Go database.", zap.String("hash", hex.EncodeToString(torrent.InfoHash)), zap.Error(err))
+			}
+		}
+	}
+
+	bar.Finish()
 
 	return nil
 }