======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '107'
                                          'artist'  'Big City Orchestra'
                                     'text_people'  ''
                                         'release'  "A Child's Garden of Noise"
                                           'title'  'The Pirate Song'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial', 'noise', 'avant garde', 'experimental', 'old school "
 "industrial']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '5'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '144.1'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "A Child's Garden of Noise"
'TBPM' (BPM (beats per minute))                     '144.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'The Pirate Song'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 '7" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Big City Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Big City Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Drone Records'
'TRCK' (Track number/Position in set)               '5/5'
'TSO2'                                              'Big City Orchestra'
'TSOP' (Performer sort order)                       'Big City Orchestra'
'TXXX:CATALOGNUMBER'                                'DR-04'
'TXXX:MusicBrainz Album Artist Id'                  '44db62b4-8572-43cf-8ea2-6492c91b4db9'
'TXXX:MusicBrainz Album Id'                         '48f4fc74-073c-4845-96cf-ef9825a62889'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '44db62b4-8572-43cf-8ea2-6492c91b4db9'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['industrial', 'noise', 'avant garde', 'experimental', 'old school industrial']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.618958'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a56ff506-b43c-4f39-9076-17e5383bfcc3')

========================== row from database ==========================
                                              'id'  1534005
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Big City Orchestra/1994 - Big City Orchestre - A Child_s Garden Of Noise (Drone) 7__ [192k]/05 - The Pirate Song.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  107
                                           'genre'  electronic-experimental
                                        'filesize'  2605744
                                           'mtime'  1622801633
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1994 Orchestre Child_s Of (Drone) 7__ [192k] 05 electronic experimental
                                      'tag_artist'  Big City Orchestra
                                     'tag_release'  A Child's Garden of Noise
                                       'tag_title'  The Pirate Song
                                             'bpm'  144.1
                                    'search_title'  'pirate':2 'song':3 'the':1
                                   'search_artist'  'big':1 'city':2 'orchestra':3
                                  'search_release'  'a':1 'child':2 'childs':4 'garden':5 'noise':7 'of':6 's':3
                                     'search_rest'  '192k':9,10 '1994':1 '7':8 'child':3 'drone':6,7 'electronic':11 'experimental':12 'of':5 'orchestre':2 's':4
                                    'search_combo'  '192k':22,23 '1994':14 '7':21 'a':7C 'big':4B 'child':8C,16 'childs':10C 'city':5B 'drone':19,20 'electronic':24 'experimental':25 'garden':11C 'noise':13C 'of':12C,18 'orchestra':6B 'orchestre':15 'pirate':2A 's':9C,17 'song':3A 'the':1A
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'noise', 'avant garde', 'experimental', 'old school industrial']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622801632.705009  (2021-06-04 12:13:52)
                             'size'  2605744