======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '99'
                                          'artist'  'Rancid'
                                     'text_people'  ''
                                         'release'  "Let's Go"
                                           'title'  'The Ballad Of Jimmy & Johnny'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ska punk', 'punk rock', 'rock', 'punk', 'ska']"
                                     'discogstags'  "['rock', 'punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk;rock-gr-punk-ska'
                                             'bpm'  '133.668'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Let's Go"
'TBPM' (BPM (beats per minute))                     '133.668'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-punk', 'rock-gr-punk-ska']
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'The Ballad Of Jimmy & Johnny'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '99500'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Rancid'
'TRCK' (Track number/Position in set)               '9'
'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:discogstags'                                  ['rock', 'punk']
'TXXX:lastfmtags'                                   ['ska punk', 'punk rock', 'rock', 'punk', 'ska']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.64 dB'
'TXXX:replaygain_track_peak'                        '0.555093'

========================== row from database ==========================
                                              'id'  1533580
                                            'path'  /data/Music/Bulk/00poprockelectronic/Rancid/Let_s Go/Rancid - The Ballad of Jimmy & Johnny - 09.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  99
                                           'genre'  rock-gr-punk;rock-gr-punk-ska
                                        'filesize'  1993561
                                           'mtime'  1636912589
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Let_s of 09 rock gr punk;rock gr punk ska
                                      'tag_artist'  Rancid
                                     'tag_release'  Let's Go
                                       'tag_title'  The Ballad Of Jimmy & Johnny
                                             'bpm'  133.668
                                    'search_title'  'ballad':2 'jimmy':4 'johnny':5 'of':3 'the':1
                                   'search_artist'  'rancid':1
                                  'search_release'  'go':4 'let':1 'lets':3 's':2
                                     'search_rest'  '00poprockelectronic':1 'gr':6 'let':2 'of':4 'punk':7,9,11 'rock':5,8,10 's':3 'ska':12
                                    'search_combo'  '00poprockelectronic':11 'ballad':2A 'go':10C 'gr':16 'jimmy':4A 'johnny':5A 'let':7C,12 'lets':9C 'of':3A,14 'punk':17,19,21 'rancid':6B 'rock':15,18,20 's':8C,13 'ska':22 'the':1A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['ska punk', 'punk rock', 'rock', 'punk', 'ska']
                                        'tag_date'  1994
                                     'discogstags'  ['rock', 'punk']

============================== file details ==============================
                                           'mtime'  1636912589.0206125  (2021-11-14 18:56:29)
                             'size'  1993561