======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '175'
                                          'artist'  'Leather Nun'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'Here comes life'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['stoner rock', 'stoner metal', 'doom metal', 'american', 'stoner']"
                                     'discogstags'  "['doom metal', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '120.3'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ['Vinylrip by Goaten          ',
 ' 00000551 000003B3 0000137F 00000C2B 0000EAA5 0000EAA5 00005831 00004763 '
 '0000EAA5 0000EAA5']
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '120.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Here comes life'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Leather Nun'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  ['doom metal', 'rock']
'TXXX:lastfmtags'                                   ['stoner rock', 'stoner metal', 'doom metal', 'american', 'stoner']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'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'                        '-0.33 dB'
'TXXX:replaygain_track_peak'                        '0.652692'

========================== row from database ==========================
                                              'id'  650178
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Leather_Nun_-_Here_Comes_Life.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  175
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  4215803
                                           'mtime'  1636916357
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs Leather_Nun_ _Here_Comes_Life electronic experimental oddness
                                      'tag_artist'  Leather Nun
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Here comes life
                                             'bpm'  120.3
                                    'search_title'  'comes':2 'here':1 'life':3
                                   'search_artist'  'leather':1 'nun':2
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'comes':6 'electronic':8 'experimental':9 'here':5 'leather':3 'life':7 'maniacs':2 'music':1 'nun':4 'oddness':10
                                    'search_combo'  'comes':2A,14 'electronic':16 'experimental':17 'for':7C 'here':1A,13 'leather':4B,11 'life':3A,15 'maniacs':8C,10 'music':6C,9 'nun':5B,12 'oddness':18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['stoner rock', 'stoner metal', 'doom metal', 'american', 'stoner']
                                        'tag_date'  1980
                                     'discogstags'  ['doom metal', 'rock']

============================== file details ==============================
                                           'mtime'  1636916357.4856176  (2021-11-14 19:59:17)
                             'size'  4215803