======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '408'
                                          'artist'  'Severed Heads'
                                     'text_people'  ''
                                         'release'  'Twist and gout (rarities and unreleased)'
                                           'title'  'greater reward (remixed by the grid)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial', 'post punk', 'synthpop', 'songs by bands with the suffix "
 "head', 'electronic', 'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-experimental;rock-gr-punk-post'
                                             'bpm'  '125.7'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000038E 0000030C 00001CA7 0000114B 00057E6E 00057E6E 00006F27 00007155 '
 '000186E5 00057E57')
'TALB' (Album/Movie/Show title)                     'Twist and gout (rarities and unreleased)'
'TBPM' (BPM (beats per minute))                     '125.7'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental', 'rock-gr-punk-post']
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'greater reward (remixed by the grid)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Severed Heads'
'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'                                   ['industrial',
 'post punk',
 'synthpop',
 'songs by bands with the suffix head',
 'electronic',
 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.06 dB'
'TXXX:replaygain_track_peak'                        '0.563015'

========================== row from database ==========================
                                              'id'  456850
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/severed heads - twist & gout (rarities & unreleased)/1990 - greater reward (remixed by the grid).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  408
                                           'genre'  electronic-experimental;rock-gr-punk-post
                                        'filesize'  4912964
                                           'mtime'  1636473435
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm severed heads twist & & 1990 electronic experimental;rock punk post
                                      'tag_artist'  Severed Heads
                                     'tag_release'  Twist and gout (rarities and unreleased)
                                       'tag_title'  greater reward (remixed by the grid)
                                             'bpm'  125.7
                                    'search_title'  'by':5 'greater':1 'grid':7,8 'remixed':3,4 'reward':2 'the':6
                                   'search_artist'  'heads':2 'severed':1
                                  'search_release'  'and':2 'gout':3 'rarities':4,5 'twist':1 'unreleased':6,7
                                     'search_rest'  '1990':4 'electronic':5 'experimental':6,8 'heads':2 'post':11 'punk':10 'rock':7,9 'severed':1 'twist':3
                                    'search_combo'  '1990':21 'and':12C 'by':5A 'electronic':22 'experimental':23,25 'gout':13C 'greater':1A 'grid':7A,8A 'heads':10B,19 'post':28 'punk':27 'rarities':14C,15C 'remixed':3A,4A 'reward':2A 'rock':24,26 'severed':9B,18 'the':6A 'twist':11C,20 'unreleased':16C,17C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           '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-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'post punk', 'synthpop', 'songs by bands with the suffix head', 'electronic', 'experimental']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636473434.9200702  (2021-11-09 16:57:14)
                             'size'  4912964