diff --git a/harmony.sln b/harmony.sln
deleted file mode 100644
index a44dc0d..0000000
--- a/harmony.sln
+++ /dev/null
@@ -1,59 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.0.31903.59
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SIL.Harmony.Core", "src\SIL.Harmony.Core\SIL.Harmony.Core.csproj", "{9AD0CB91-4C08-4CA8-B65A-9B9217F316B2}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SIL.Harmony", "src\SIL.Harmony\SIL.Harmony.csproj", "{C4F67DF7-7DA3-4BA6-93E1-13C12AC1B027}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SIL.Harmony.Sample", "src\SIL.Harmony.Sample\SIL.Harmony.Sample.csproj", "{AA69420C-9569-4374-8434-6804AA7EC9AE}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ycs", "src\Ycs\Ycs.csproj", "{BAB394E4-AC1F-4E9B-BA18-88FA70341C1F}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SIL.Harmony.Tests", "src\SIL.Harmony.Tests\SIL.Harmony.Tests.csproj", "{58A1DABF-1662-4E1E-A3B7-9F3AC7FC678F}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SIL.Harmony.Linq2db", "src\SIL.Harmony.Linq2db\SIL.Harmony.Linq2db.csproj", "{8EB807F6-C548-4016-856E-2ACCA5603036}"
-EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{321635F9-11D9-4B45-A2F8-F3B70E9A4196}"
-	ProjectSection(SolutionItems) = preProject
-		src\Directory.Build.props = src\Directory.Build.props
-		src\Directory.Build.targets = src\Directory.Build.targets
-		src\.editorconfig = src\.editorconfig
-	EndProjectSection
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{9AD0CB91-4C08-4CA8-B65A-9B9217F316B2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{9AD0CB91-4C08-4CA8-B65A-9B9217F316B2}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{9AD0CB91-4C08-4CA8-B65A-9B9217F316B2}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{9AD0CB91-4C08-4CA8-B65A-9B9217F316B2}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C4F67DF7-7DA3-4BA6-93E1-13C12AC1B027}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C4F67DF7-7DA3-4BA6-93E1-13C12AC1B027}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C4F67DF7-7DA3-4BA6-93E1-13C12AC1B027}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C4F67DF7-7DA3-4BA6-93E1-13C12AC1B027}.Release|Any CPU.Build.0 = Release|Any CPU
-		{AA69420C-9569-4374-8434-6804AA7EC9AE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{AA69420C-9569-4374-8434-6804AA7EC9AE}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{AA69420C-9569-4374-8434-6804AA7EC9AE}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{AA69420C-9569-4374-8434-6804AA7EC9AE}.Release|Any CPU.Build.0 = Release|Any CPU
-		{BAB394E4-AC1F-4E9B-BA18-88FA70341C1F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{BAB394E4-AC1F-4E9B-BA18-88FA70341C1F}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{BAB394E4-AC1F-4E9B-BA18-88FA70341C1F}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{BAB394E4-AC1F-4E9B-BA18-88FA70341C1F}.Release|Any CPU.Build.0 = Release|Any CPU
-		{58A1DABF-1662-4E1E-A3B7-9F3AC7FC678F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{58A1DABF-1662-4E1E-A3B7-9F3AC7FC678F}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{58A1DABF-1662-4E1E-A3B7-9F3AC7FC678F}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{58A1DABF-1662-4E1E-A3B7-9F3AC7FC678F}.Release|Any CPU.Build.0 = Release|Any CPU
-		{8EB807F6-C548-4016-856E-2ACCA5603036}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{8EB807F6-C548-4016-856E-2ACCA5603036}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{8EB807F6-C548-4016-856E-2ACCA5603036}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{8EB807F6-C548-4016-856E-2ACCA5603036}.Release|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-EndGlobal
diff --git a/harmony.slnx b/harmony.slnx
new file mode 100644
index 0000000..54d8c50
--- /dev/null
+++ b/harmony.slnx
@@ -0,0 +1,13 @@
+<Solution>
+  <Folder Name="/Solution Items/">
+    <File Path="src/.editorconfig" />
+    <File Path="src/Directory.Build.props" />
+    <File Path="src/Directory.Build.targets" />
+  </Folder>
+  <Project Path="src/SIL.Harmony.Core/SIL.Harmony.Core.csproj" />
+  <Project Path="src/SIL.Harmony.Linq2db/SIL.Harmony.Linq2db.csproj" />
+  <Project Path="src/SIL.Harmony.Sample/SIL.Harmony.Sample.csproj" />
+  <Project Path="src/SIL.Harmony.Tests/SIL.Harmony.Tests.csproj" />
+  <Project Path="src/SIL.Harmony/SIL.Harmony.csproj" />
+  <Project Path="src/Ycs/Ycs.csproj" />
+</Solution>