======================== unified (from filesystem) ========================
                                         'bitrate'  '229.34'
                                        'duration'  '287'
                                          'artist'  'Anal Cunt'
                                     'text_people'  ''
                                         'release'  'Top 40 Hits'
                                           'title'  "Breastfeeding Jim J. Bullock's Toenail Collection"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-4', 'q-grit-4', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['grindcore', 'noise', 'metal', 'noisegrind', 'comedy', 'noisecore']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'eid-metal-noise'
                                             'bpm'  '144.130'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Top 40 Hits'
'TBPM' (BPM (beats per minute))                     '144.130'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-noise'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         "Breastfeeding Jim J. Bullock's Toenail Collection"
'TKEY' (Initial key)                                '12B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Anal Cunt'
'TRCK' (Track number/Position in set)               '20'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['grindcore', 'noise', 'metal', 'noisegrind', 'comedy', 'noisecore']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'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'                        '-0.15 dB'
'TXXX:replaygain_track_peak'                        '0.869919'

========================== row from database ==========================
                                              'id'  1393409
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Anal Cunt/Top 40 Hits/20-anal_cunt-breastfeeding_jim_j._bullocks_toenail_collection-3hz.mp3
                                         'working'  None
                                         'bitrate'  229
                                    'duration_sec'  287
                                           'genre'  eid-metal-noise
                                        'filesize'  8250900
                                           'mtime'  1620310841
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 20 anal_cunt breastfeeding_jim_j._bullocks_toenail_collection 3hz eid metal noise
                                      'tag_artist'  Anal Cunt
                                     'tag_release'  Top 40 Hits
                                       'tag_title'  Breastfeeding Jim J. Bullock's Toenail Collection
                                             'bpm'  144.13
                                    'search_title'  'breastfeeding':1 'bullock':5 'bullocks':7 'collection':9 'j':3,4 'jim':2 's':6 'toenail':8
                                   'search_artist'  'anal':1 'cunt':2
                                  'search_release'  '40':2 'hits':3 'top':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '20':3 '3hz':18 'anal':4 'breastfeeding':6,12 'bullocks':9,15 'collection':11,17 'cunt':5 'eid':19 'j':8,14 'jim':7,13 'metal':20 'noise':21 'toenail':10,16
                                    'search_combo'  '00dwimp':15 '00metal':16 '20':17 '3hz':32 '40':13C 'anal':10B,18 'breastfeeding':1A,20,26 'bullock':5A 'bullocks':7A,23,29 'collection':9A,25,31 'cunt':11B,19 'eid':33 'hits':14C 'j':3A,4A,22,28 'jim':2A,21,27 'metal':34 'noise':35 's':6A 'toenail':8A,24,30 'top':12C
                                    'tag_tracknum'  20
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['grindcore', 'noise', 'metal', 'noisegrind', 'comedy', 'noisecore']
                                        'tag_date'  1994
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310841.247601  (2021-05-06 16:20:41)
                             'size'  8250900