Constant vst::api::consts::VST_MAGIC

pub const VST_MAGIC: i32 = ('V' as i32) << 24 | ('s' as i32) << 16 | ('t' as i32) << 8 | ('P' as i32); // 1_450_406_992i32

VST plugins are identified by a magic number. This corresponds to 0x56737450.