======================== unified (from filesystem) ========================
                                         'bitrate'  '224.99'
                                        'duration'  '38'
                                          'artist'  'Anal Cunt'
                                     'text_people'  ''
                                         'release'  'Top 40 Hits'
                                           'title'  "Lenny's In My Basement"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-4', 'q-grit-4', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['grindcore', 'noise', 'metal', 'noisegrind', 'comedy', 'noisecore']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'eid-metal-noise'
                                             'bpm'  '136.551'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Top 40 Hits'
'TBPM' (BPM (beats per minute))                     '136.551'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-noise'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         "Lenny's In My Basement"
'TKEY' (Initial key)                                '11A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Anal Cunt'
'TRCK' (Track number/Position in set)               '8'
'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'                                       '2'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-4.31 dB'
'TXXX:replaygain_track_peak'                        '0.707038'

========================== row from database ==========================
                                              'id'  1401902
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Anal Cunt/Top 40 Hits/08-anal_cunt-lennys_in_my_basement-3hz.mp3
                                         'working'  None
                                         'bitrate'  225
                                    'duration_sec'  38
                                           'genre'  eid-metal-noise
                                        'filesize'  1085549
                                           'mtime'  1620310838
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 08 anal_cunt lennys_in_my_basement 3hz eid metal noise
                                      'tag_artist'  Anal Cunt
                                     'tag_release'  Top 40 Hits
                                       'tag_title'  Lenny's In My Basement
                                             'bpm'  136.551
                                    'search_title'  'basement':6 'in':4 'lenny':1 'lennys':3 'my':5 's':2
                                   'search_artist'  'anal':1 'cunt':2
                                  'search_release'  '40':2 'hits':3 'top':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '3hz':9 'anal':3 'basement':8 'cunt':4 'eid':10 'in':6 'lennys':5 'metal':11 'my':7 'noise':12
                                    'search_combo'  '00dwimp':12 '00metal':13 '3hz':20 '40':10C 'anal':7B,14 'basement':6A,19 'cunt':8B,15 'eid':21 'hits':11C 'in':4A,17 'lenny':1A 'lennys':3A,16 'metal':22 'my':5A,18 'noise':23 's':2A 'top':9C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'Q-HAP-1', 'q-bass-2', 'q-grit-4']
                                      'lastfmtags'  ['grindcore', 'noise', 'metal', 'noisegrind', 'comedy', 'noisecore']
                                        'tag_date'  1994
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310837.770878  (2021-05-06 16:20:37)
                             'size'  1085549