diff --git a/NEWS b/NEWS
index 36ddce6fe..6a566e15e 100644
--- a/NEWS
+++ b/NEWS
@@ -3,6 +3,10 @@ ver 0.23 (not yet released)
   - new command "getvol"
 
 ver 0.22.5 (not yet released)
+* tags
+  - id: translate TPE3 to Conductor, not Performer
+* archive
+  - iso9660: another fix for unaligned reads
 * output
   - httpd: error handling on Windows improved
 
diff --git a/src/archive/plugins/Iso9660ArchivePlugin.cxx b/src/archive/plugins/Iso9660ArchivePlugin.cxx
index f0123e58f..71f2ebb22 100644
--- a/src/archive/plugins/Iso9660ArchivePlugin.cxx
+++ b/src/archive/plugins/Iso9660ArchivePlugin.cxx
@@ -221,8 +221,8 @@ public:
 		if (new_offset > size)
 			throw std::runtime_error("Invalid seek offset");
 
+		offset = new_offset;
 		skip = new_offset % ISO_BLOCKSIZE;
-		offset = new_offset - skip;
 		buffer.Clear();
 	}
 };
@@ -260,13 +260,13 @@ Iso9660InputStream::Read(std::unique_lock<Mutex> &,
 	if (r.empty()) {
 		/* the buffer is empty - read more data from the ISO file */
 
-		assert(offset % ISO_BLOCKSIZE == 0);
+		assert((offset - skip) % ISO_BLOCKSIZE == 0);
 
 		const ScopeUnlock unlock(mutex);
 
 		const lsn_t read_lsn = lsn + offset / ISO_BLOCKSIZE;
 
-		if (read_size >= ISO_BLOCKSIZE) {
+		if (read_size >= ISO_BLOCKSIZE && skip == 0) {
 			/* big read - read right into the caller's buffer */
 
 			auto nbytes = iso->SeekRead(ptr, read_lsn,
diff --git a/src/tag/Id3Scan.cxx b/src/tag/Id3Scan.cxx
index c2b9b7837..ef787f412 100644
--- a/src/tag/Id3Scan.cxx
+++ b/src/tag/Id3Scan.cxx
@@ -352,7 +352,7 @@ scan_id3_tag(const struct id3_tag *tag, TagHandler &handler) noexcept
 			    handler);
 	tag_id3_import_text(tag, ID3_FRAME_COMPOSER, TAG_COMPOSER,
 			    handler);
-	tag_id3_import_text(tag, "TPE3", TAG_PERFORMER,
+	tag_id3_import_text(tag, "TPE3", TAG_CONDUCTOR,
 			    handler);
 	tag_id3_import_text(tag, "TPE4", TAG_PERFORMER, handler);
 	tag_id3_import_text(tag, "TIT1", TAG_GROUPING, handler);
diff --git a/test/run_input.cxx b/test/run_input.cxx
index 64eaa72cc..0607dd3c6 100644
--- a/test/run_input.cxx
+++ b/test/run_input.cxx
@@ -56,6 +56,8 @@ struct CommandLine {
 
 	FromNarrowPath config_path;
 
+	std::size_t seek = 0;
+
 	std::size_t chunk_size = MAX_CHUNK_SIZE;
 
 	bool verbose = false;
@@ -67,6 +69,7 @@ enum Option {
 	OPTION_CONFIG,
 	OPTION_VERBOSE,
 	OPTION_SCAN,
+	OPTION_SEEK,
 	OPTION_CHUNK_SIZE,
 };
 
@@ -74,6 +77,7 @@ static constexpr OptionDef option_defs[] = {
 	{"config", 0, true, "Load a MPD configuration file"},
 	{"verbose", 'v', false, "Verbose logging"},
 	{"scan", 0, false, "Scan tags instead of reading raw data"},
+	{"seek", 0, true, "Start reading at this position"},
 	{"chunk-size", 0, true, "Read this number of bytes at a time"},
 };
 
@@ -108,6 +112,10 @@ ParseCommandLine(int argc, char **argv)
 			c.scan = true;
 			break;
 
+		case OPTION_SEEK:
+			c.seek = ParseSize(o.value);
+			break;
+
 		case OPTION_CHUNK_SIZE:
 			c.chunk_size = ParseSize(o.value);
 			if (c.chunk_size <= 0 || c.chunk_size > MAX_CHUNK_SIZE)
@@ -118,7 +126,7 @@ ParseCommandLine(int argc, char **argv)
 
 	auto args = option_parser.GetRemaining();
 	if (args.size != 1)
-		throw std::runtime_error("Usage: run_input [--verbose] [--config=FILE] URI");
+		throw std::runtime_error("Usage: run_input [--verbose] [--config=FILE] [--scan] [--chunk-size=BYTES] URI");
 
 	c.uri = args.front();
 	return c;
@@ -153,10 +161,14 @@ tag_save(FILE *file, const Tag &tag)
 }
 
 static int
-dump_input_stream(InputStream &is, FileDescriptor out, size_t chunk_size)
+dump_input_stream(InputStream &is, FileDescriptor out,
+		  offset_type seek, size_t chunk_size)
 {
 	std::unique_lock<Mutex> lock(is.mutex);
 
+	if (seek > 0)
+		is.Seek(lock, seek);
+
 	/* print meta data */
 
 	if (is.HasMimeType())
@@ -256,7 +268,7 @@ try {
 	Mutex mutex;
 	auto is = InputStream::OpenReady(c.uri, mutex);
 	return dump_input_stream(*is, FileDescriptor(STDOUT_FILENO),
-				 c.chunk_size);
+				 c.seek, c.chunk_size);
 } catch (...) {
 	PrintException(std::current_exception());
 	return EXIT_FAILURE;