======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '194'
                                          'artist'  'L. Ron Hubbard'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'March of the Psychlo'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['xenu', 'cult', 'dangerous', 'jazz', 'soundtrack']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '107.7'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00006F2E 00006F2E 00022411 00022411 0001FAAA 0001FAAA 00008000 00008000 '
 '00001F05 00001F05')
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '107.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'March of the Psychlo'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'L. Ron Hubbard'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:MusicBrainz Artist Id'                        '8caff84c-ab05-466f-b607-c7d304b7360b'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['xenu', 'cult', 'dangerous', 'jazz', 'soundtrack']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.28 dB'
'TXXX:replaygain_track_peak'                        '0.204997'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'cc34da78-4a66-4008-81a3-8666dd6b7e86')

========================== row from database ==========================
                                              'id'  649805
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/06_-_L._Ron_Hubbard_-_March_of_the_Psychlo.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  194
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  2336263
                                           'mtime'  1636916213
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs 06_ _L._Ron_Hubbard_ _March_of_the_Psychlo electronic experimental oddness
                                      'tag_artist'  L. Ron Hubbard
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  March of the Psychlo
                                             'bpm'  107.7
                                    'search_title'  'march':1 'of':2 'psychlo':4 'the':3
                                   'search_artist'  'hubbard':4 'l':1,2 'ron':3
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  '06':3 'electronic':14 'experimental':15 'hubbard':6,9 'l':4,7 'maniacs':2 'march':10 'music':1 'oddness':16 'of':11 'psychlo':13 'ron':5,8 'the':12
                                    'search_combo'  '06':14 'electronic':25 'experimental':26 'for':10C 'hubbard':8B,17,20 'l':5B,6B,15,18 'maniacs':11C,13 'march':1A,21 'music':9C,12 'oddness':27 'of':2A,22 'psychlo':4A,24 'ron':7B,16,19 'the':3A,23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['xenu', 'cult', 'dangerous', 'jazz', 'soundtrack']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916212.8044705  (2021-11-14 19:56:52)
                             'size'  2336263