diff --git a/src/main/java/com/annimon/ffmpegbot/MainBotHandler.java b/src/main/java/com/annimon/ffmpegbot/MainBotHandler.java
index 7bbdc36..302d01e 100644
--- a/src/main/java/com/annimon/ffmpegbot/MainBotHandler.java
+++ b/src/main/java/com/annimon/ffmpegbot/MainBotHandler.java
@@ -41,7 +41,7 @@ public class MainBotHandler extends BotHandler {
         mediaProcessingBundle = new MediaProcessingBundle(sessions, fallbackFileDownloader);
         commands.registerBundle(mediaProcessingBundle);
         commands.registerBundle(new InputParametersBundle(sessions));
-        commands.registerBundle(new YtDlpCommandBundle());
+        commands.registerBundle(new YtDlpCommandBundle(sessions));
         commands.registerBundle(new AdminCommandBundle());
         commands.register(new HelpCommand());
     }
diff --git a/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/CallbackQueryCommands.java b/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/CallbackQueryCommands.java
index 8d75286..104ea32 100644
--- a/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/CallbackQueryCommands.java
+++ b/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/CallbackQueryCommands.java
@@ -5,6 +5,7 @@ public final class CallbackQueryCommands {
     public static final String NEXT = "next";
     public static final String DETAIL = "detail";
     public static final String PROCESS = "process";
+    public static final String YTDLP_START = "ytdlp_start";
 
     private CallbackQueryCommands() { }
 }
diff --git a/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/FFmpegCommandBuilder.java b/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/FFmpegCommandBuilder.java
index a0a72ae..6e4c8b2 100644
--- a/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/FFmpegCommandBuilder.java
+++ b/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/FFmpegCommandBuilder.java
@@ -129,7 +129,7 @@ public class FFmpegCommandBuilder implements Visitor<MediaSession> {
     public String[] buildCommand(final @NotNull MediaSession session) {
         final var commands = new ArrayList<String>();
         commands.addAll(List.of("ffmpeg", "-loglevel", "quiet", "-stats"));
-        commands.addAll(buildTrim(session));
+        commands.addAll(session.getInputParams().asFFmpegCommands());
         commands.addAll(List.of("-i", FilePath.inputDir() + "/" + session.getInputFile().getName()));
         if (FileTypes.canContainAudio(session.getFileType())) {
             commands.addAll(audioCommands);
@@ -148,22 +148,4 @@ public class FFmpegCommandBuilder implements Visitor<MediaSession> {
         commands.addAll(List.of("-y", FilePath.outputDir() + "/" + session.getOutputFile().getName()));
         return commands.toArray(String[]::new);
     }
-
-    private List<String> buildTrim(@NotNull MediaSession session) {
-        final var commands = new ArrayList<String>();
-        final var inputParams = session.getInputParams();
-        if (!inputParams.getStartPosition().isEmpty()) {
-            commands.add("-ss");
-            commands.add(inputParams.getStartPosition());
-        }
-        if (!inputParams.getEndPosition().isEmpty()) {
-            commands.add("-to");
-            commands.add(inputParams.getEndPosition());
-        }
-        if (!inputParams.getDuration().isEmpty()) {
-            commands.add("-t");
-            commands.add(inputParams.getDuration());
-        }
-        return commands;
-    }
 }
diff --git a/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/InputParametersBundle.java b/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/InputParametersBundle.java
index c89b330..6e33be7 100644
--- a/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/InputParametersBundle.java
+++ b/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/InputParametersBundle.java
@@ -1,6 +1,6 @@
 package com.annimon.ffmpegbot.commands.ffmpeg;
 
-import com.annimon.ffmpegbot.session.MediaSession;
+import com.annimon.ffmpegbot.session.Session;
 import com.annimon.ffmpegbot.session.Sessions;
 import com.annimon.tgbotsmodule.api.methods.Methods;
 import com.annimon.tgbotsmodule.commands.CommandBundle;
@@ -31,7 +31,7 @@ public class InputParametersBundle implements CommandBundle<For> {
                 sessionCommand(this::cutCommand)));
     }
 
-    private void cutCommand(RegexMessageContext ctx, MediaSession session) {
+    private void cutCommand(RegexMessageContext ctx, Session session) {
         final var arg = ctx.group(2);
         final var inputParams = session.getInputParams();
         switch (ctx.group(1)) {
@@ -42,7 +42,7 @@ public class InputParametersBundle implements CommandBundle<For> {
         editMessage(ctx, session);
     }
 
-    private void editMessage(MessageContext ctx, MediaSession session) {
+    private void editMessage(MessageContext ctx, Session session) {
         Methods.editMessageText()
                 .setChatId(session.getChatId())
                 .setMessageId(session.getMessageId())
@@ -52,7 +52,7 @@ public class InputParametersBundle implements CommandBundle<For> {
                 .callAsync(ctx.sender);
     }
 
-    private Consumer<RegexMessageContext> sessionCommand(BiConsumer<RegexMessageContext, MediaSession> consumer) {
+    private Consumer<RegexMessageContext> sessionCommand(BiConsumer<RegexMessageContext, Session> consumer) {
         return ctx -> {
             final var msg = ctx.message().getReplyToMessage();
             if (msg == null) return;
diff --git a/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/MediaProcessingBundle.java b/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/MediaProcessingBundle.java
index 7cc87bf..9193ff6 100644
--- a/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/MediaProcessingBundle.java
+++ b/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/MediaProcessingBundle.java
@@ -72,7 +72,7 @@ public class MediaProcessingBundle implements CommandBundle<For> {
         final var msg = ctx.message();
         if (msg == null) return;
 
-        final var session = sessions.get(msg.getChatId(), msg.getMessageId());
+        final var session = sessions.getMediaSession(msg.getChatId(), msg.getMessageId());
         if (session == null) return;
 
         final String id = ctx.argument(0);
@@ -157,7 +157,7 @@ public class MediaProcessingBundle implements CommandBundle<For> {
             final var msg = ctx.message();
             if (msg == null) return;
 
-            final var session = sessions.get(msg.getChatId(), msg.getMessageId());
+            final var session = sessions.getMediaSession(msg.getChatId(), msg.getMessageId());
             if (session == null) return;
 
             consumer.accept(ctx, session);
diff --git a/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/MediaProcessingKeyboard.java b/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/MediaProcessingKeyboard.java
index d35d3fb..be95356 100644
--- a/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/MediaProcessingKeyboard.java
+++ b/src/main/java/com/annimon/ffmpegbot/commands/ffmpeg/MediaProcessingKeyboard.java
@@ -2,6 +2,7 @@ package com.annimon.ffmpegbot.commands.ffmpeg;
 
 import com.annimon.ffmpegbot.parameters.Parameter;
 import com.annimon.ffmpegbot.session.MediaSession;
+import com.annimon.ffmpegbot.session.YtDlpSession;
 import org.telegram.telegrambots.meta.api.objects.replykeyboard.InlineKeyboardMarkup;
 import org.telegram.telegrambots.meta.api.objects.replykeyboard.buttons.InlineKeyboardButton;
 
@@ -11,9 +12,9 @@ import java.util.List;
 import static com.annimon.ffmpegbot.commands.ffmpeg.CallbackQueryCommands.*;
 
 public class MediaProcessingKeyboard {
-    public static InlineKeyboardMarkup createKeyboard(MediaSession mediaSession) {
+    public static InlineKeyboardMarkup createKeyboard(MediaSession session) {
         final var keyboard = new ArrayList<List<InlineKeyboardButton>>();
-        for (Parameter<?> param : mediaSession.getParams()) {
+        for (Parameter<?> param : session.getParams()) {
             final String paramId = param.getId();
             keyboard.add(List.of(
                     inlineKeyboardButton("<", callbackData(PREV, paramId)),
@@ -25,6 +26,12 @@ public class MediaProcessingKeyboard {
         return new InlineKeyboardMarkup(keyboard);
     }
 
+    public static InlineKeyboardMarkup createKeyboard(YtDlpSession session) {
+        final var keyboard = new ArrayList<List<InlineKeyboardButton>>();
+        keyboard.add(List.of(inlineKeyboardButton("Start", callbackData(YTDLP_START))));
+        return new InlineKeyboardMarkup(keyboard);
+    }
+
     private static InlineKeyboardButton inlineKeyboardButton(String text, String callbackData) {
         final var button = new InlineKeyboardButton();
         button.setText(text);
diff --git a/src/main/java/com/annimon/ffmpegbot/commands/ytdlp/YtDlpCommandBuilder.java b/src/main/java/com/annimon/ffmpegbot/commands/ytdlp/YtDlpCommandBuilder.java
index 66db61e..569fda7 100644
--- a/src/main/java/com/annimon/ffmpegbot/commands/ytdlp/YtDlpCommandBuilder.java
+++ b/src/main/java/com/annimon/ffmpegbot/commands/ytdlp/YtDlpCommandBuilder.java
@@ -23,6 +23,12 @@ public class YtDlpCommandBuilder {
             final var other = "best";
             commands.add(String.join("/", List.of(mp4, any, other)));
         }
+        // Trim
+        if (!session.getInputParams().isEmpty()) {
+            commands.addAll(List.of("--external-downloader", "ffmpeg"));
+            final String ffmpegArgs = String.join(" ", session.getInputParams().asFFmpegCommands());
+            commands.addAll(List.of("--external-downloader-args", "ffmpeg_i:" + ffmpegArgs));
+        }
         // Url
         commands.add(session.getUrl());
         // Output
diff --git a/src/main/java/com/annimon/ffmpegbot/commands/ytdlp/YtDlpCommandBundle.java b/src/main/java/com/annimon/ffmpegbot/commands/ytdlp/YtDlpCommandBundle.java
index af35e3c..72154aa 100644
--- a/src/main/java/com/annimon/ffmpegbot/commands/ytdlp/YtDlpCommandBundle.java
+++ b/src/main/java/com/annimon/ffmpegbot/commands/ytdlp/YtDlpCommandBundle.java
@@ -1,13 +1,16 @@
 package com.annimon.ffmpegbot.commands.ytdlp;
 
 import com.annimon.ffmpegbot.Permissions;
+import com.annimon.ffmpegbot.commands.ffmpeg.CallbackQueryCommands;
 import com.annimon.ffmpegbot.file.FilePath;
 import com.annimon.ffmpegbot.session.*;
 import com.annimon.tgbotsmodule.api.methods.Methods;
 import com.annimon.tgbotsmodule.commands.CommandBundle;
 import com.annimon.tgbotsmodule.commands.CommandRegistry;
+import com.annimon.tgbotsmodule.commands.SimpleCallbackQueryCommand;
 import com.annimon.tgbotsmodule.commands.SimpleRegexCommand;
 import com.annimon.tgbotsmodule.commands.authority.For;
+import com.annimon.tgbotsmodule.commands.context.CallbackQueryContext;
 import com.annimon.tgbotsmodule.commands.context.RegexMessageContext;
 import org.jetbrains.annotations.NotNull;
 
@@ -17,13 +20,26 @@ import java.util.concurrent.CompletableFuture;
 import java.util.function.Predicate;
 import java.util.regex.Pattern;
 
+import static com.annimon.ffmpegbot.commands.ffmpeg.MediaProcessingKeyboard.createKeyboard;
+
 public class YtDlpCommandBundle implements CommandBundle<For> {
+
+    private final Sessions sessions;
+
+    public YtDlpCommandBundle(Sessions sessions) {
+        this.sessions = sessions;
+    }
+
     @Override
     public void register(@NotNull CommandRegistry commands) {
         commands.register(new SimpleRegexCommand(
                 Pattern.compile("/dl (https?://[^ ]+) ?(audio|\\d+)?p?"),
                 Permissions.ALLOWED_USERS,
                 this::download));
+        commands.register(new SimpleCallbackQueryCommand(
+                CallbackQueryCommands.YTDLP_START,
+                Permissions.ALLOWED_USERS,
+                this::ytDlpStart));
     }
 
     private void download(@NotNull RegexMessageContext ctx) {
@@ -31,25 +47,48 @@ public class YtDlpCommandBundle implements CommandBundle<For> {
         final String downloadOption = Optional.ofNullable(ctx.group(2))
                 .filter(Predicate.not(String::isBlank))
                 .orElse("720");
-        final var fileType = downloadOption.equals("audio") ? FileType.AUDIO : FileType.VIDEO;
-        final var ytDlpSession = new YtDlpSession(url, downloadOption, fileType);
-        final var filename = FilePath.generateFilename(url, FilePath.defaultFilename(fileType));
-        ytDlpSession.setOutputFilename(filename);
 
-        Methods.sendChatAction(ctx.chatId(), Resolver.resolveAction(fileType)).callAsync(ctx.sender);
-        CompletableFuture.runAsync(() -> new YtDlpTask().process(ytDlpSession))
+        final var message = ctx.message();
+        final var fileType = downloadOption.equals("audio") ? FileType.AUDIO : FileType.VIDEO;
+        final var filename = FilePath.generateFilename(url, FilePath.defaultFilename(fileType));
+
+        final var session = new YtDlpSession(url, downloadOption, fileType);
+        session.setChatId(message.getChatId());
+        session.setOutputFilename(filename);
+
+        final var result = ctx.replyToMessage(session.toString())
+                .enableHtml()
+                .call(ctx.sender);
+        session.setMessageId(result.getMessageId());
+        sessions.put(session);
+
+        Methods.editMessageReplyMarkup(result.getChatId(), result.getMessageId())
+                .setReplyMarkup(createKeyboard(session))
+                .call(ctx.sender);
+    }
+
+    private void ytDlpStart(CallbackQueryContext ctx) {
+        final var msg = ctx.message();
+        if (msg == null) return;
+
+        final var session = sessions.getYtDlpSession(msg.getChatId(), msg.getMessageId());
+        if (session == null) return;
+
+        Methods.sendChatAction(msg.getChatId(), Resolver.resolveAction(session.getFileType()))
+                .callAsync(ctx.sender);
+        CompletableFuture.runAsync(() -> new YtDlpTask().process(session))
                 .thenRunAsync(() -> {
-                    final File outputFile = FilePath.outputFile(ytDlpSession.getOutputFilename());
+                    final File outputFile = FilePath.outputFile(session.getOutputFilename());
                     if (!outputFile.exists()) {
                         throw new RuntimeException("No file to send. Check your command settings.");
                     }
-                    Resolver.resolveMethod(fileType)
-                            .setChatId(ctx.chatId())
+                    Resolver.resolveMethod(session.getFileType())
+                            .setChatId(session.getChatId())
                             .setFile(outputFile)
                             .call(ctx.sender);
                 })
                 .exceptionallyAsync(throwable -> {
-                    ctx.replyToMessage("Failed due to " + throwable.getMessage())
+                    ctx.answerAsAlert("Failed due to " + throwable.getMessage())
                             .callAsync(ctx.sender);
                     return null;
                 });
diff --git a/src/main/java/com/annimon/ffmpegbot/parameters/InputParameters.java b/src/main/java/com/annimon/ffmpegbot/parameters/InputParameters.java
index 7c5fe63..6c0acb2 100644
--- a/src/main/java/com/annimon/ffmpegbot/parameters/InputParameters.java
+++ b/src/main/java/com/annimon/ffmpegbot/parameters/InputParameters.java
@@ -1,6 +1,9 @@
 package com.annimon.ffmpegbot.parameters;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.StringJoiner;
+import java.util.stream.Stream;
 
 public class InputParameters {
     private String startPosition = "";
@@ -33,6 +36,27 @@ public class InputParameters {
         this.duration = "";
     }
 
+    public boolean isEmpty() {
+        return Stream.of(startPosition, endPosition, duration).allMatch(String::isEmpty);
+    }
+
+    public List<String> asFFmpegCommands() {
+        final var commands = new ArrayList<String>();
+        if (!startPosition.isEmpty()) {
+            commands.add("-ss");
+            commands.add(startPosition);
+        }
+        if (!endPosition.isEmpty()) {
+            commands.add("-to");
+            commands.add(endPosition);
+        }
+        if (!duration.isEmpty()) {
+            commands.add("-t");
+            commands.add(duration);
+        }
+        return commands;
+    }
+
     public StringJoiner describe() {
         final var joiner = new StringJoiner("\n");
         if (!startPosition.isEmpty()) {
diff --git a/src/main/java/com/annimon/ffmpegbot/session/MediaSession.java b/src/main/java/com/annimon/ffmpegbot/session/MediaSession.java
index f7b3be9..707a925 100644
--- a/src/main/java/com/annimon/ffmpegbot/session/MediaSession.java
+++ b/src/main/java/com/annimon/ffmpegbot/session/MediaSession.java
@@ -1,6 +1,5 @@
 package com.annimon.ffmpegbot.session;
 
-import com.annimon.ffmpegbot.parameters.InputParameters;
 import com.annimon.ffmpegbot.parameters.Parameter;
 
 import java.io.File;
@@ -9,10 +8,7 @@ import java.util.StringJoiner;
 
 import static com.annimon.ffmpegbot.TextUtils.*;
 
-public class MediaSession {
-    // Session key
-    private long chatId;
-    private int messageId;
+public final class MediaSession extends Session {
     // Media info
     private FileType fileType;
     private String fileId;
@@ -22,7 +18,6 @@ public class MediaSession {
     private String dimensions;
     // Parameters
     private List<Parameter<?>> params;
-    private final InputParameters inputParams = new InputParameters();
     // Files
     private File inputFile;
     private File outputFile;
@@ -38,22 +33,6 @@ public class MediaSession {
         this.setOriginalFilename(fileInfo.filename());
     }
 
-    public long getChatId() {
-        return chatId;
-    }
-
-    public void setChatId(long chatId) {
-        this.chatId = chatId;
-    }
-
-    public int getMessageId() {
-        return messageId;
-    }
-
-    public void setMessageId(int messageId) {
-        this.messageId = messageId;
-    }
-
     public FileType getFileType() {
         return fileType;
     }
@@ -94,10 +73,6 @@ public class MediaSession {
         return params;
     }
 
-    public InputParameters getInputParams() {
-        return inputParams;
-    }
-
     public void setParams(List<Parameter<?>> params) {
         this.params = params;
     }
@@ -126,6 +101,7 @@ public class MediaSession {
         this.status = status;
     }
 
+    @Override
     public StringJoiner describe() {
         final var joiner = new StringJoiner("\n");
         joiner.add("Type: <code>%s</code>".formatted(fileType));
diff --git a/src/main/java/com/annimon/ffmpegbot/session/Session.java b/src/main/java/com/annimon/ffmpegbot/session/Session.java
new file mode 100644
index 0000000..2468897
--- /dev/null
+++ b/src/main/java/com/annimon/ffmpegbot/session/Session.java
@@ -0,0 +1,35 @@
+package com.annimon.ffmpegbot.session;
+
+import com.annimon.ffmpegbot.parameters.InputParameters;
+
+import java.util.StringJoiner;
+
+public abstract sealed class Session permits MediaSession, YtDlpSession {
+    // Session key
+    protected long chatId;
+    protected int messageId;
+    // Parameters
+    protected final InputParameters inputParams = new InputParameters();
+
+    public long getChatId() {
+        return chatId;
+    }
+
+    public void setChatId(long chatId) {
+        this.chatId = chatId;
+    }
+
+    public int getMessageId() {
+        return messageId;
+    }
+
+    public void setMessageId(int messageId) {
+        this.messageId = messageId;
+    }
+
+    public InputParameters getInputParams() {
+        return inputParams;
+    }
+
+    abstract StringJoiner describe();
+}
diff --git a/src/main/java/com/annimon/ffmpegbot/session/Sessions.java b/src/main/java/com/annimon/ffmpegbot/session/Sessions.java
index 002228b..4d172d1 100644
--- a/src/main/java/com/annimon/ffmpegbot/session/Sessions.java
+++ b/src/main/java/com/annimon/ffmpegbot/session/Sessions.java
@@ -4,21 +4,29 @@ import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
 public class Sessions {
-    private final Map<String, MediaSession> sessions;
+    private final Map<String, Session> sessions;
 
     public Sessions() {
         sessions = new ConcurrentHashMap<>();
     }
 
-    public MediaSession get(long chatId, long messageId) {
+    public Session get(long chatId, long messageId) {
         return sessions.get(mapKey(chatId, messageId));
     }
 
-    public void put(MediaSession mediaSession) {
+    public MediaSession getMediaSession(long chatId, long messageId) {
+        return (MediaSession) get(chatId, messageId);
+    }
+
+    public YtDlpSession getYtDlpSession(long chatId, long messageId) {
+        return (YtDlpSession) get(chatId, messageId);
+    }
+
+    public void put(Session mediaSession) {
         sessions.put(mapKey(mediaSession.getChatId(), mediaSession.getMessageId()), mediaSession);
     }
 
-    public void put(long chatId, long messageId, MediaSession mediaSession) {
+    public void put(long chatId, long messageId, Session mediaSession) {
         sessions.put(mapKey(chatId, messageId), mediaSession);
     }
 
diff --git a/src/main/java/com/annimon/ffmpegbot/session/YtDlpSession.java b/src/main/java/com/annimon/ffmpegbot/session/YtDlpSession.java
index eef5f7f..e38c132 100644
--- a/src/main/java/com/annimon/ffmpegbot/session/YtDlpSession.java
+++ b/src/main/java/com/annimon/ffmpegbot/session/YtDlpSession.java
@@ -1,6 +1,8 @@
 package com.annimon.ffmpegbot.session;
 
-public class YtDlpSession {
+import java.util.StringJoiner;
+
+public final class YtDlpSession extends Session {
     private final String url;
     private final String downloadOption;
     private final FileType fileType;
@@ -31,4 +33,18 @@ public class YtDlpSession {
     public void setOutputFilename(String outputFilename) {
         this.outputFilename = outputFilename;
     }
+
+    @Override
+    public StringJoiner describe() {
+        final var joiner = new StringJoiner("\n");
+        joiner.add("URL: <code>%s</code>".formatted(url));
+        joiner.add("Type: <code>%s</code>".formatted(fileType));
+        joiner.merge(inputParams.describe());
+        return joiner;
+    }
+
+    @Override
+    public String toString() {
+        return describe().toString();
+    }
 }