======================== unified (from filesystem) ========================
                                         'bitrate'  '201.484'
                                        'duration'  '205'
                                          'artist'  'Sinn Sisamouth'
                                     'text_people'  ''
                                         'release'  'Cambodian Rocks, Volume II'
                                           'title'  'Beloved Girlfriend'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'khmer', 'cambodia', 'cambodian', 'rock', 'psychedelic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '17'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-cambodia'
                                             'bpm'  '107.721'
                                             'key'  '9A'
                                        'acoustid'  '9207cf7c-6614-4990-80d3-3df77a3b2fb5'
rest: ''

======================== rawer (from filesystem) ========================

'TALB' (Album/Movie/Show title)                     'Cambodian Rocks, Volume II'
'TBPM' (BPM (beats per minute))                     '107.721'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-cambodia'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Beloved Girlfriend'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sinn Sisamouth'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Khmer Rocks'
'TRCK' (Track number/Position in set)               '9/17'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Sisamouth, Sinn'
'TXXX:Acoustid Id'                                  '9207cf7c-6614-4990-80d3-3df77a3b2fb5'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '65ad80c6-598e-4c77-8015-b945da2e6b95'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '96be6ed7-2a30-4be8-ae8c-d219c806c7f9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['all', 'khmer', 'cambodia', 'cambodian', 'rock', 'psychedelic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.46 dB'
'TXXX:replaygain_track_peak'                        '0.432121'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e7296bcb-937b-4246-95b5-9649de4a625b')

========================== row from database ==========================
                                              'id'  760848
                                            'path'  /data/Music/Bulk/00localcharacter/Cambodia Rocks/va - Cambodian Rocks Vol.2 (2004)/09 Sinn Sisamouth - Beloved Girlfriend.mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  205
                                           'genre'  loc-asia-cambodia
                                        'filesize'  5166919
                                           'mtime'  1621629672
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter va Vol.2 (2004) 09 loc asia cambodia
                                      'tag_artist'  Sinn Sisamouth
                                     'tag_release'  Cambodian Rocks, Volume II
                                       'tag_title'  Beloved Girlfriend
                                             'bpm'  107.721
                                    'search_title'  'beloved':1 'girlfriend':2
                                   'search_artist'  'sinn':1 'sisamouth':2
                                  'search_release'  'cambodian':1 'ii':5 'rocks':2,3 'volume':4
                                     'search_rest'  '2':3 '2004':5,6 'asia':8 'cambodia':9 'loc':7 'va':1 'vol':2 'vol2':4
                                    'search_combo'  '2':12 '2004':14,15 'asia':17 'beloved':1A 'cambodia':18 'cambodian':5C 'girlfriend':2A 'ii':9C 'loc':16 'rocks':6C,7C 'sinn':3B 'sisamouth':4B 'va':10 'vol':11 'vol2':13 'volume':8C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['all', 'khmer', 'cambodia', 'cambodian', 'rock', 'psychedelic']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629671.8960943  (2021-05-21 22:41:11)
                             'size'  5166919