======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '812'
                                          'artist'  'The Orb'
                                     'text_people'  'Kristian Anthony Weston'
                                         'release'  'History of the Future'
                                           'title'  'Assassin (Another live mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'chillout', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '9'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '125.160'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'History of the Future'
'TBPM' (BPM (beats per minute))                     '125.160'
'TCOM' (Composer)                                   'Kristian Anthony Weston'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-10-07'
'TIT2' (Title/songname/content description)         'Assassin (Another live mix)'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Orb'
'TPE2' (Band/orchestra/accompaniment)               'The Orb'
'TPOS' (Part of a set)                              '2/4'
'TPUB' (Publisher)                                  'Universal'
'TRCK' (Track number/Position in set)               '7/9'
'TSO2'                                              'Orb, The'
'TSOP' (Performer sort order)                       'Orb, The'
'TXXX:BARCODE'                                      '00602537517886'
'TXXX:CATALOGNUMBER'                                '375 178-8'
'TXXX:MusicBrainz Album Artist Id'                  '42c14c80-bd17-47e4-9bb2-a35897638c4d'
'TXXX:MusicBrainz Album Id'                         '0427e94d-b3ba-47f9-b153-fa3291247719'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '42c14c80-bd17-47e4-9bb2-a35897638c4d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.455781'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'613d96a4-850b-4a93-9f8d-6c33a2e94223')

========================== row from database ==========================
                                              'id'  252182
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0synth_and_beat/The Orb/History Of The Future/CD2/07 - Assassin (Another Live Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  812
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  32550105
                                           'mtime'  1628353736
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0synth_and_beat Of CD2 07 Live Mix) electronic we electropop synthpop
                                      'tag_artist'  The Orb
                                     'tag_release'  History of the Future
                                       'tag_title'  Assassin (Another live mix)
                                             'bpm'  125.16
                                    'search_title'  'another':2,3 'assassin':1 'live':4 'mix':5,6
                                   'search_artist'  'orb':2 'the':1
                                  'search_release'  'future':4 'history':1 'of':2 'the':3
                                     'search_rest'  '0synth':1 'and':2 'beat':3 'cd2':5 'electronic':9 'electropop':11 'live':6 'mix':7,8 'of':4 'synthpop':12 'we':10
                                    'search_combo'  '0synth':13 'and':14 'another':2A,3A 'assassin':1A 'beat':15 'cd2':17 'electronic':21 'electropop':23 'future':12C 'history':9C 'live':4A,18 'mix':5A,6A,19,20 'of':10C,16 'orb':8B 'synthpop':24 'the':7B,11C 'we':22
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353736.0414746  (2021-08-07 18:28:56)
                             'size'  32550105