======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '53'
                                          'artist'  'Bad Religion'
                                     'text_people'  ''
                                         'release'  'Ultra Rare Traxx'
                                           'title'  'Fuck Christmas'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-4', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['political', 'punk rock', 'punk', 'alternative', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk;set-th-christmas'
                                             'bpm'  '132.878'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ultra Rare Traxx'
'TBPM' (BPM (beats per minute))                     '132.878'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-punk', 'set-th-christmas']
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Fuck Christmas'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bad Religion'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['political', 'punk rock', 'punk', 'alternative', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.16 dB'
'TXXX:replaygain_track_peak'                        '0.432156'

========================== row from database ==========================
                                              'id'  1289107
                                            'path'  /data/Music/Bulk/00poprockelectronic/Bad Religion/Ultra Rare Traxx/Bad Religion - Fuck Christmas.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  53
                                           'genre'  rock-gr-punk;set-th-christmas
                                        'filesize'  1281189
                                           'mtime'  1676053371
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic rock gr punk;set th christmas
                                      'tag_artist'  Bad Religion
                                     'tag_release'  Ultra Rare Traxx
                                       'tag_title'  Fuck Christmas
                                             'bpm'  132.878
                                    'search_title'  'christmas':2 'fuck':1
                                   'search_artist'  'bad':1 'religion':2
                                  'search_release'  'rare':2 'traxx':3 'ultra':1
                                     'search_rest'  '00poprockelectronic':1 'christmas':9 'gr':3 'punk':4,6 'rock':2 'set':5,7 'th':8
                                    'search_combo'  '00poprockelectronic':8 'bad':3B 'christmas':2A,16 'fuck':1A 'gr':10 'punk':11,13 'rare':6C 'religion':4B 'rock':9 'set':12,14 'th':15 'traxx':7C 'ultra':5C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', 'q-chart-4', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['political', 'punk rock', 'punk', 'alternative', 'rock']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676053370.7575457  (2023-02-10 19:22:50)
                             'size'  1281189