diff --git a/Cookbook/CookbookCommon/Sources/CookbookCommon/Recipes/MiniApps/InstrumentSFZ.swift b/Cookbook/CookbookCommon/Sources/CookbookCommon/Recipes/MiniApps/InstrumentSFZ.swift
index df6805ac..81b9feb8 100644
--- a/Cookbook/CookbookCommon/Sources/CookbookCommon/Recipes/MiniApps/InstrumentSFZ.swift
+++ b/Cookbook/CookbookCommon/Sources/CookbookCommon/Recipes/MiniApps/InstrumentSFZ.swift
@@ -35,30 +35,34 @@ class InstrumentSFZConductor: ObservableObject, HasAudioEngine {
 struct InstrumentSFZView: View {
     @StateObject var conductor = InstrumentSFZConductor()
     @Environment(\.colorScheme) var colorScheme
+    @Environment(\.horizontalSizeClass) var horizontalSizeClass
     
     var body: some View {
-        HStack {
-            ForEach(0...7, id: \.self) {
-                ParameterRow(param: conductor.instrument.parameters[$0])
-            }
-        }.padding(5)
-        HStack {
-            ForEach(8...15, id: \.self) {
-                ParameterRow(param: conductor.instrument.parameters[$0])
-            }
-        }.padding(5)
-        HStack {
-            ForEach(16...23, id: \.self) {
-                ParameterRow(param: conductor.instrument.parameters[$0])
-            }
-        }.padding(5)
-        HStack {
-            ForEach(24...30, id: \.self) {
-                ParameterRow(param: conductor.instrument.parameters[$0])
+        let instrumentParams = conductor.instrument.parameters
+        let paramsPerLine = horizontalSizeClass == .compact ? 6 : 8
+        let instrumentParamsChunked =  instrumentParams.chunked(into: paramsPerLine)
+
+        GeometryReader { geoProxy in
+            VStack {
+                let paramRows = ForEach(0..<instrumentParamsChunked.count, id: \.self) { chunkIndex in
+                    HStack {
+                        ForEach(instrumentParamsChunked[chunkIndex], id: \.self) { param in
+                            ParameterRow(param: param)
+                        }
+                    }.padding(5)
+                }
+                // i wanted to do it with verticalSizeClass, but couldn't work it out
+                if horizontalSizeClass == .compact {
+                    ScrollView {
+                        paramRows
+                    }
+                } else {
+                    paramRows
+                }
+                CookbookKeyboard(noteOn: conductor.noteOn,
+                                 noteOff: conductor.noteOff).frame(height: geoProxy.size.height / 5)
             }
-        }.padding(5)
-        CookbookKeyboard(noteOn: conductor.noteOn,
-                         noteOff: conductor.noteOff)
+        }
         .cookbookNavBarTitle("Instrument SFZ")
         .onAppear {
             conductor.start()
@@ -70,3 +74,25 @@ struct InstrumentSFZView: View {
                     Color.clear : Color(red: 0.9, green: 0.9, blue: 0.9))
     }
 }
+
+extension Array {
+    func chunked(into size: Int) -> [[Element]] {
+        return stride(from: 0, to: count, by: size).map {
+            Array(self[$0 ..< Swift.min($0 + size, count)])
+        }
+    }
+}
+
+extension NodeParameter: Hashable {
+    public func hash(into hasher: inout Hasher) {
+        hasher.combine(def.identifier)
+    }
+}
+
+extension NodeParameter: Equatable {
+    public static func == (lhs: NodeParameter, rhs: NodeParameter) -> Bool {
+        // NodeParameter wraps AUParameter which should 
+        // conform to equtable as they are NSObjects
+        return lhs.parameter == rhs.parameter
+    }
+}
diff --git a/Cookbook/CookbookCommon/Sources/CookbookCommon/Reusable Components/ParameterRow.swift b/Cookbook/CookbookCommon/Sources/CookbookCommon/Reusable Components/ParameterRow.swift
index d6870f6a..48026fac 100644
--- a/Cookbook/CookbookCommon/Sources/CookbookCommon/Reusable Components/ParameterRow.swift	
+++ b/Cookbook/CookbookCommon/Sources/CookbookCommon/Reusable Components/ParameterRow.swift	
@@ -56,9 +56,9 @@ public struct ParameterRow: View {
             .frame(height: 50)
             switch param.def.unit {
             case .boolean:
-                Toggle(isOn: Binding(get: { param.value == 1.0 }, set: {
+                Toggle("", isOn: Binding(get: { param.value == 1.0 }, set: {
                     param.value = $0 ? 1.0 : 0.0; refresher.version += 1
-                }), label: { Text(param.def.name) })
+                }))
             case .indexed:
                 if param.range.upperBound - param.range.lowerBound < 5 {
                     Picker(param.def.name, selection: getIntBinding()) {