Ya perdí el hilo de los cambios pero ahi van.

Backend/GestionIntegral.Api/Models/Dtos/Radios/CreateCancionDto.cs

@@ -0,0 +1,34 @@
+using System.ComponentModel.DataAnnotations;
+namespace GestionIntegral.Api.Dtos.Radios
+{
+    public class CreateCancionDto
+    {
+        [StringLength(255)]
+        public string? Tema { get; set; } // Tema podría ser el campo más importante
+
+        [StringLength(255)]
+        public string? CompositorAutor { get; set; }
+
+        [StringLength(255)]
+        public string? Interprete { get; set; }
+
+        [StringLength(255)]
+        public string? Sello { get; set; }
+
+        [StringLength(255)]
+        public string? Placa { get; set; }
+
+        public int? Pista { get; set; }
+
+        [StringLength(255)]
+        public string? Introduccion { get; set; }
+
+        public int? IdRitmo { get; set; } // FK
+
+        [StringLength(255)]
+        public string? Formato { get; set; }
+
+        [StringLength(255)]
+        public string? Album { get; set; }
+    }
+}