diff --git a/exiftool/exiftool.py b/exiftool/exiftool.py
index ca0f304..ad313dd 100644
--- a/exiftool/exiftool.py
+++ b/exiftool/exiftool.py
@@ -368,7 +368,7 @@ def executable(self, new_executable: Union[str, Path]) -> None:
 		# absolute path is returned
 		self._executable = str(abs_path)
 
-		if self._logger: self._logger.info(f"Property 'executable': set to \"{abs_path}\"")
+		if self._logger: self._logger.debug(f"Property 'executable': set to \"{abs_path}\"")
 
 
 	# ----------------------------------------------------------------------------------------------------------------------
@@ -428,7 +428,7 @@ def block_size(self, new_block_size: int) -> None:
 
 		self._block_size = new_block_size
 
-		if self._logger: self._logger.info(f"Property 'block_size': set to \"{new_block_size}\"")
+		if self._logger: self._logger.debug(f"Property 'block_size': set to \"{new_block_size}\"")
 
 
 	# ----------------------------------------------------------------------------------------------------------------------
@@ -476,7 +476,7 @@ def common_args(self, new_args: Optional[List[str]]) -> None:
 		else:
 			raise TypeError("common_args not a list of strings")
 
-		if self._logger: self._logger.info(f"Property 'common_args': set to \"{self._common_args}\"")
+		if self._logger: self._logger.debug(f"Property 'common_args': set to \"{self._common_args}\"")
 
 
 	# ----------------------------------------------------------------------------------------------------------------------
@@ -522,7 +522,7 @@ def config_file(self, new_config_file: Optional[Union[str, Path]]) -> None:
 		else:
 			self._config_file = str(new_config_file)
 
-		if self._logger: self._logger.info(f"Property 'config_file': set to \"{self._config_file}\"")
+		if self._logger: self._logger.debug(f"Property 'config_file': set to \"{self._config_file}\"")
 
 
 
@@ -863,7 +863,7 @@ def run(self) -> None:
 			self.terminate()
 			raise ExifToolVersionError(f"Error retrieving Exiftool info.  Is your Exiftool version ('exiftool -ver') >= required version ('{constants.EXIFTOOL_MINIMUM_VERSION}')?")
 
-		if self._logger: self._logger.info(f"Method 'run': Exiftool version '{self._ver}' (pid {self._process.pid}) launched with args '{proc_args}'")
+		if self._logger: self._logger.debug(f"Method 'run': Exiftool version '{self._ver}' (pid {self._process.pid}) launched with args '{proc_args}'")
 
 
 		# currently not needed... if it passes -ver check, the rest is OK
@@ -933,7 +933,7 @@ def terminate(self, timeout: int = 30, _del: bool = False) -> None:
 		self._flag_running_false()
 
 		# TODO log / return exit status from exiftool?
-		if self._logger: self._logger.info("Method 'terminate': Exiftool terminated successfully.")
+		if self._logger: self._logger.debug("Method 'terminate': Exiftool terminated successfully.")
 
 
 
@@ -1048,7 +1048,7 @@ def execute(self, *params: Union[str, bytes], raw_bytes: bool = False) -> Union[
 		self._process.stdin.write(cmd_bytes)
 		self._process.stdin.flush()
 
-		if self._logger: self._logger.info("Method 'execute': Command sent = {}".format(cmd_params[:-1]))  # logs without the -execute (it would confuse people to include that)
+		if self._logger: self._logger.debug("Method 'execute': Command sent = {}".format(cmd_params[:-1]))  # logs without the -execute (it would confuse people to include that)
 
 
 		# ---------- read output from exiftool process until special sequences reached ----------