diff --git a/doc/README.md b/doc/README.md
index 5611dc3..b8f3a0a 100644
--- a/doc/README.md
+++ b/doc/README.md
@@ -23,7 +23,8 @@ where in the file you want the plugin to be ran.
 so, if you did `plugin 3 1...`, it would split the file in 3, then get the
 part that is of index 1 (starting at 0).
 
-**Keep in mind parts start from the bottom of the file.**
+**Keep in mind parts can start from either top or bottom of the image,
+it depends of the file format**
 
 ## `load path_or_arg`
 
@@ -259,7 +260,7 @@ other presets:
  - gain\_max (dB): -20..40
  - rms (signal level, dB): -80..10
  
-## `thruzero split index 
+## `thruzero split index rate mix feedback depth_mod`
 
 > Tape flanger and ADT
 
@@ -269,3 +270,9 @@ other presets:
  - mix (wet/dry mix, set to 50% for complete cancelling): 0..1, default 0.47
  - feedback (add positive or negative feedback for harsher or "ringing" sound): 0..1, default 0.3
  - depth_mod (modulation depth, set to less than 100% to limit build up of low frequencies with feedback): 0..1, default 1
+
+## `foverdrive split index drive`
+
+Fast Overdrive from SWH plugins.
+
+ - drive: 1..3, default 1
diff --git a/examples/foverdrive.scri b/examples/foverdrive.scri
new file mode 100644
index 0000000..a4ac785
--- /dev/null
+++ b/examples/foverdrive.scri
@@ -0,0 +1,3 @@
+load :0;
+foverdrive 3 1 100;
+quicksave;
diff --git a/src/lang.zig b/src/lang.zig
index 67cbfcc..a0b1c9d 100644
--- a/src/lang.zig
+++ b/src/lang.zig
@@ -34,6 +34,7 @@ pub const CommandType = enum {
     TalkBox,
     DynComp,
     ThruZero,
+    Foverdrive,
 
     Noise,
     WildNoise,
@@ -197,6 +198,7 @@ pub const Lang = struct {
         _ = try self.keywords.put("overdrive", .Overdrive);
         _ = try self.keywords.put("talkbox", .TalkBox);
         _ = try self.keywords.put("thruzero", .ThruZero);
+        _ = try self.keywords.put("foverdrive", .Foverdrive);
 
         // custom implementations (not lv2)
         _ = try self.keywords.put("noise", .Noise);
@@ -221,69 +223,6 @@ pub const Lang = struct {
         }
     }
 
-    // NOTE this is fallback since std.AutoHashMap does not follow
-    // pointers anymore (in master).
-    fn oldGetCommand(self: *Lang, stmt: []const u8) ?CommandType {
-        const commands = [_][]const u8{
-            "noop",
-            "load",
-            "quicksave",
-            "runqs",
-            "amp",
-            "rflanger",
-            "eq",
-            "phaser",
-            "mbeq",
-            "chorus",
-            "pitchscaler",
-            "reverb",
-            "highpass",
-            "delay",
-            "vinyl",
-            "revdelay",
-            "noise",
-            "wildnoise",
-            "write",
-            "embed",
-            "rotate",
-        };
-
-        const command_types = [_]CommandType{
-            .Noop,
-            .Load,
-            .Quicksave,
-            .RunQS,
-
-            .Amp,
-            .RFlanger,
-            .Eq,
-            .Phaser,
-            .Mbeq,
-            .Chorus,
-            .PitchScaler,
-            .Reverb,
-            .Highpass,
-            .Delay,
-            .Vinyl,
-            .RevDelay,
-
-            .Noise,
-            .WildNoise,
-            .Write,
-            .Embed,
-
-            .Rotate,
-        };
-
-        std.debug.assert(commands.len == command_types.len);
-
-        for (commands) |command, idx| {
-            if (std.mem.eql(u8, stmt, command)) return command_types[idx];
-        }
-
-        return null;
-    }
-
     fn expectAny(self: *Lang, count: usize, args: ArgList) !void {
         if (args.len != count) {
             self.doError("expected {} arguments, found {}", .{ count, args.len });
diff --git a/src/printer.zig b/src/printer.zig
index b02f226..0ef6f5a 100644
--- a/src/printer.zig
+++ b/src/printer.zig
@@ -28,6 +28,7 @@ pub fn printList(list: langs.CommandList, stream: var) !void {
             .TalkBox => "talkbox",
             .DynComp => "dyncomp",
             .ThruZero => "thruzero",
+            .Foverdrive => "foverdrive",
 
             .Noise => "noise",
             .WildNoise => "wildnoise",
diff --git a/src/runner.zig b/src/runner.zig
index ab02cd5..e48220a 100644
--- a/src/runner.zig
+++ b/src/runner.zig
@@ -329,6 +329,11 @@ pub const Runner = struct {
         try image.runPlugin("http://gareus.org/oss/lv2/darc#mono", pos, params);
     }
 
+    fn foverdriveCmd(self: *Runner, pos: Position, params: ParamList) !void {
+        var image = try self.getImage();
+        try image.runPlugin("http://plugin.org.uk/swh-plugins/foverdrive", pos, params);
+    }
+
     fn thruZeroCmd(self: *Runner, pos: Position, params: ParamList) !void {
         var image = try self.getImage();
         try image.runPlugin("http://drobilla.net/plugins/mda/ThruZero", pos, params);
@@ -601,6 +606,12 @@ pub const Runner = struct {
                 try self.thruZeroCmd(pos, params);
             },
 
+            .Foverdrive => {
+                const pos = try cmd.consumePosition();
+                try cmd.appendParam(&params, "drive");
+                try self.foverdriveCmd(pos, params);
+            },
+
             else => blk: {
                 std.debug.warn("Unsupported command: {}\n", .{cmd.command});
                 break :blk RunError.UnknownCommand;