======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '63'
                                          'artist'  'primus'
                                     'text_people'  ''
                                         'release'  'pork soda'
                                           'title'  "pork chop's little ditty"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'funk metal', 'alternative', 'funk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '93.933'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'pork soda'
'TBPM' (BPM (beats per minute))                     '93.933'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         "pork chop's little ditty"
'TKEY' (Initial key)                                '4B'
'TLEN' (Length)                                     '63242'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'primus'
'TRCK' (Track number/Position in set)               '14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['alternative rock', 'funk metal', 'alternative', 'funk', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.50 dB'
'TXXX:replaygain_track_peak'                        '0.805876'

========================== row from database ==========================
                                              'id'  1516854
                                            'path'  /data/Music/Bulk/00dwimp/Primus/Pork Soda/Primus - Pork Chop_s Little Ditty.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  63
                                           'genre'  rock-unsorted
                                        'filesize'  1013632
                                           'mtime'  1678455858
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Primus Pork Soda Primus Pork Chop_s Little Ditty rock unsorted
                                      'tag_artist'  primus
                                     'tag_release'  pork soda
                                       'tag_title'  pork chop's little ditty
                                             'bpm'  93.933
                                    'search_title'  'chop':2 'chops':4 'ditty':6 'little':5 'pork':1 's':3
                                   'search_artist'  'primus':1
                                  'search_release'  'pork':1 'soda':2
                                     'search_rest'  '00dwimp':1 'chop':5 'ditty':8 'little':7 'pork':3 'primus':2 'rock':9 's':6 'soda':4 'unsorted':10
                                    'search_combo'  '00dwimp':10 'chop':2A,14 'chops':4A 'ditty':6A,17 'little':5A,16 'pork':1A,8C,12 'primus':7B,11 'rock':18 's':3A,15 'soda':9C,13 'unsorted':19
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['alternative rock', 'funk metal', 'alternative', 'funk', 'rock']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678455858.2471538  (2023-03-10 14:44:18)
                             'size'  1013632