diff --git a/src/main/nim/wdiwtlt/db.nim b/src/main/nim/wdiwtlt/db.nim
new file mode 100644
index 0000000..6703d74
--- /dev/null
+++ b/src/main/nim/wdiwtlt/db.nim
@@ -0,0 +1,27 @@
+import std/[json, jsonutils, options, sequtils, strutils, times]
+import db_connector/db_sqlite
+import waterpark/sqlite
+import fiber_orm, namespaced_logging, timeutils
+
+import ./models
+
+export fiber_orm.NotFoundError
+export fiber_orm.PaginationParams
+export fiber_orm.PagedRecords
+export fiber_orm.enableDbLogging
+export sqlite.close
+
+type
+  WdiwtltDb* = SqlitePool
+
+
+func toJsonHook*(dt: DateTime): JsonNode = %(dt.formatIso8601)
+proc fromJsonHook*(dt: var DateTime, n: JsonNode): void =
+  dt = n.getStr.parseIso8601
+
+
+proc initDB*(dbPath: string): SqlitePool =
+  newSqlitePool(10, dbPath)
+
+generateProcsForModels(WdiwtltDb,
+  [Artist, Album, MediaFile, Tag, Playlist, Bookmark, Image])
diff --git a/src/main/nim/wdiwtlt/medialibrary.nim b/src/main/nim/wdiwtlt/medialibrary.nim
new file mode 100644
index 0000000..9cebb52
--- /dev/null
+++ b/src/main/nim/wdiwtlt/medialibrary.nim
@@ -0,0 +1,9 @@
+import std/[paths]
+import namespaced_logging
+
+import ./[db, models]
+
+type
+  MediaLibrary* = ref object
+    db: WdiwtltDb
+    libraryRoot: Path
diff --git a/src/main/nim/wdiwtlt/models.nim b/src/main/nim/wdiwtlt/models.nim
new file mode 100644
index 0000000..510f86b
--- /dev/null
+++ b/src/main/nim/wdiwtlt/models.nim
@@ -0,0 +1,56 @@
+import std/[options, paths, times]
+import uuids
+
+type
+  Artist* = object
+    id*: UUID
+    name*: string
+
+  Album* = object
+    id*: UUID
+    name*: string
+    year*: Option[int]
+    trackTotal*: int
+
+  MediaFile* = object
+    id*: UUID
+    name*: string
+    discNumber*: int
+    trackNumber*: Option[int]
+    playCount*: int
+    filePath*: Path
+    fileHash*: string
+    metaInfoSource*: string
+    dateAdded*: DateTime
+    lastPlayed*: Option[DateTime]
+    presentLocally*: bool
+    comment*: string
+
+  Tag* = object
+    id*: UUID
+    name*: string
+    description*: string
+
+  Playlist* = object
+    id*: UUID
+    userCreated*: bool
+    name*: string
+    mediaFileCount*: int
+    copiedFromId*: Option[UUID]
+    createdAt*: DateTime
+    lastUsedAt*: DateTime
+
+  Bookmark* = object
+    id*: UUID
+    name*: Option[string]
+    userCreated*: bool
+    playlistId*: UUID
+    mediaFileId*: UUID
+    playIndex*: int
+    playTimeMs*: int
+    createdAt*: DateTime
+    lastUsedAt*: DateTime
+
+  Image* = object
+    id*: UUID
+    url*: string