======================== unified (from filesystem) ========================
                                         'bitrate'  '231.025'
                                        'duration'  '670'
                                          'artist'  'Bandulu'
                                     'text_people'  ''
                                         'release'  'Guidance'
                                           'title'  'Invaders'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['dub techno', 'dub', 'techno', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '10'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '119.971'
                                             'key'  '5B'
                                        'acoustid'  'e12c7a8d-7fb8-4357-89c6-42c03670790d'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Guidance'
'TBPM' (BPM (beats per minute))                     '119.971'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Invaders'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Bandulu'
'TPE2' (Band/orchestra/accompaniment)               'Bandulu'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Infonet'
'TRCK' (Track number/Position in set)               '9/10'
'TSO2'                                              'Bandulu'
'TSOP' (Performer sort order)                       'Bandulu'
'TXXX:ASIN'                                         'B014I36QYS'
'TXXX:Acoustid Id'                                  'e12c7a8d-7fb8-4357-89c6-42c03670790d'
'TXXX:BARCODE'                                      '5099747418525'
'TXXX:CATALOGNUMBER'                                'INFCD 3'
'TXXX:MusicBrainz Album Artist Id'                  '6b319887-ae0c-416d-9c01-fdf08f95683c'
'TXXX:MusicBrainz Album Id'                         '0dcde714-4511-35ff-ac5f-9f1ae3703450'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6b319887-ae0c-416d-9c01-fdf08f95683c'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['dub techno', 'dub', 'techno', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.95 dB'
'TXXX:replaygain_track_peak'                        '0.841390'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'79b549cd-8f03-431f-9af1-25c685c8f4f2')

========================== row from database ==========================
                                              'id'  1319382
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Bandulu - Guidance [Infonet 003]/09 Bandulu - Invaders.mp3
                                         'working'  None
                                         'bitrate'  231
                                    'duration_sec'  670
                                           'genre'  electronic-th-techno
                                        'filesize'  19360746
                                           'mtime'  1620563557
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats [Infonet 003] 09 electronic th techno
                                      'tag_artist'  Bandulu
                                     'tag_release'  Guidance
                                       'tag_title'  Invaders
                                             'bpm'  119.971
                                    'search_title'  'invaders':1
                                   'search_artist'  'bandulu':1
                                  'search_release'  'guidance':1
                                     'search_rest'  '003':8,9 '00poprockelectronic':1 '00techno':2 'beats':5 'electronic':10 'harder':4 'house':3 'infonet':6,7 'techno':12 'th':11
                                    'search_combo'  '003':11,12 '00poprockelectronic':4 '00techno':5 'bandulu':2B 'beats':8 'electronic':13 'guidance':3C 'harder':7 'house':6 'infonet':9,10 'invaders':1A 'techno':15 'th':14
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['dub techno', 'dub', 'techno', 'electronic', 'synthpop']
                                        'tag_date'  1993
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620563557.1993675  (2021-05-09 14:32:37)
                             'size'  19360746