1 files changed, 57 insertions, 0 deletions
diff --git a/src/fretboard.rs b/src/fretboard.rs
new file mode 100644
index 0000000..65583e9
--- /dev/null
+++ b/src/fretboard.rs
@@ -0,0 +1,57 @@
+// This file is part of Guitar <https://github.com/Fuwn/guitar>.
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 3.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <http://www.gnu.org/licenses/>.
+//
+// Copyright (C) 2022-2022 Fuwn <[email protected]>
+// SPDX-License-Identifier: GPL-3.0-only
+
+use crate::{string::String, unit::Frets, Pitch};
+
+pub struct Fretboard {
+  strings: Vec<String>,
+  frets: Frets,
+}
+
+impl Fretboard {
+  /// Create a new [`Fretboard`] from a [`Vec`] of [`String`]s and a number of
+  /// [`Frets`].
+  #[must_use]
+  pub fn new_from_strings(strings: Vec<String>, frets: Frets) -> Self {
+    Self { strings, frets }
+  }
+
+  /// Create a new [`Fretboard`] from a number of [`Frets`], using standard
+  /// tuning for a six-string guitar (E2, A2, D3, G3, B3, E4).
+  #[must_use]
+  pub fn new(frets: Frets) -> Self {
+    Self {
+      strings: vec![
+        String::new(Pitch::new("E", 2), frets),
+        String::new(Pitch::new("A", 2), frets),
+        String::new(Pitch::new("D", 3), frets),
+        String::new(Pitch::new("G", 3), frets),
+        String::new(Pitch::new("B", 3), frets),
+        String::new(Pitch::new("E", 4), frets),
+      ],
+      frets,
+    }
+  }
+
+  /// Return the [`Vec`] of [`String`]s.
+  #[must_use]
+  pub const fn strings(&self) -> &Vec<String> { &self.strings }
+
+  /// Return the number of [`Frets`].
+  #[must_use]
+  pub const fn frets(&self) -> &Frets { &self.frets }
+}