======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '615'
                                          'artist'  'Big City Orchestra'
                                     'text_people'  ''
                                         'release'  'Eat Your Pets'
                                           'title'  'Livestock'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial', 'noise', 'avant garde', 'experimental', 'old school "
 "industrial']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-soundscape'
                                             'bpm'  '127.8'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Eat Your Pets'
'TBPM' (BPM (beats per minute))                     '127.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-soundscape'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Livestock'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Big City Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TXXX:LABEL'                                        'ZNS Tapes'
'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:lastfmtags'                                   ['industrial', 'noise', 'avant garde', 'experimental', 'old school industrial']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.82 dB'
'TXXX:replaygain_track_peak'                        '0.862571'

========================== row from database ==========================
                                              'id'  1384124
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Somewhere In Europe - various artists - eat your pets[c60,1990]/11_big_city_orchestra_-_livestock.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  615
                                           'genre'  electronic-soundscape
                                        'filesize'  9851674
                                           'mtime'  1636910013
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Somewhere In Europe various artists eat your pets[c60,1990] 11_big_city_orchestra_ _livestock electronic soundscape
                                      'tag_artist'  Big City Orchestra
                                     'tag_release'  Eat Your Pets
                                       'tag_title'  Livestock
                                             'bpm'  127.8
                                    'search_title'  'livestock':1
                                   'search_artist'  'big':1 'city':2 'orchestra':3
                                  'search_release'  'eat':1 'pets':3 'your':2
                                     'search_rest'  '11':13 '1990':10,12 'artists':5 'big':14 'c60':9 'city':15 'eat':6 'electronic':18 'europe':3 'in':2 'livestock':17 'orchestra':16 'pets':8 'petsc60':11 'somewhere':1 'soundscape':19 'various':4 'your':7
                                    'search_combo'  '11':20 '1990':17,19 'artists':12 'big':2B,21 'c60':16 'city':3B,22 'eat':5C,13 'electronic':25 'europe':10 'in':9 'livestock':1A,24 'orchestra':4B,23 'pets':7C,15 'petsc60':18 'somewhere':8 'soundscape':26 'various':11 'your':6C,14
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'noise', 'avant garde', 'experimental', 'old school industrial']
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910013.4426315  (2021-11-14 18:13:33)
                             'size'  9851674