======================== unified (from filesystem) ========================
                                         'bitrate'  '241.395'
                                        'duration'  '547'
                                          'artist'  'Lawrie Immersion & Dirtbag'
                                     'text_people'  ''
                                         'release'  'Acid Flash, Volume 9'
                                           'title'  'Acid Techno'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '140.9'
                                             'key'  '8A'
                                        'acoustid'  '3d8abd7b-bf12-4443-80ef-194765deafae'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'CRC : CB679251'
'TALB' (Album/Movie/Show title)                     'Acid Flash, Volume 9'
'TBPM' (BPM (beats per minute))                     '140.9'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-acid'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-07-07'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Acid Techno'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Lawrie Immersion & Dirtbag'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Sub Terranean'
'TRCK' (Track number/Position in set)               '1/10'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Immersion & Dirtbag'
'TXXX:ASIN'                                         'B000024A1P'
'TXXX:Acoustid Id'                                  '3d8abd7b-bf12-4443-80ef-194765deafae'
'TXXX:Artists'                                      'Lawrie Immersion/Dirtbag'
'TXXX:BARCODE'                                      '4001617390825'
'TXXX:CATALOGNUMBER'                                'T-127'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'bc8d568f-b332-473d-a2ef-feccce3698ac'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '6b2a0fe8-c6bd-4203-b22d-65b9718a9b2b/77341324-51e1-422e-94aa-b4a5029a9572'
'TXXX:MusicBrainz Release Group Id'                 '055abcfb-8684-3436-af48-f4285b521cba'
'TXXX:MusicBrainz Release Track Id'                 '83560b0e-8c8f-37a5-89fc-f5e3db411eb1'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '4'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.58 dB'
'TXXX:replaygain_track_peak'                        '0.492591'
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========================== row from database ==========================
                                              'id'  1484525
                                            'path'  /data/Music/Bulk/00poprockelectronic/various - acid flash vol 9 part 1/01_lawrie immerson and dirtbag - acid techno.mp3
                                         'working'  None
                                         'bitrate'  241
                                    'duration_sec'  547
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  16632477
                                           'mtime'  1620573985
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic various acid flash vol part 1 01_lawrie immerson and dirtbag acid techno electronic th techno acid
                                      'tag_artist'  Lawrie Immersion & Dirtbag
                                     'tag_release'  Acid Flash, Volume 9
                                       'tag_title'  Acid Techno
                                             'bpm'  140.9
                                    'search_title'  'acid':1 'techno':2
                                   'search_artist'  'dirtbag':3 'immersion':2 'lawrie':1
                                  'search_release'  '9':5 'acid':1 'flash':2,3 'volume':4
                                     'search_rest'  '00poprockelectronic':1 '01':8 '1':7 'acid':3 'and':11 'dirtbag':12 'electronic':14 'flash':4 'immerson':10 'lawrie':9 'part':6 'techno':13 'th':15 'various':2 'vol':5
                                    'search_combo'  '00poprockelectronic':11 '01':18 '1':17 '9':10C 'acid':1A,6C,13 'and':21 'dirtbag':5B,22 'electronic':24 'flash':7C,8C,14 'immersion':4B 'immerson':20 'lawrie':3B,19 'part':16 'techno':2A,23 'th':25 'various':12 'vol':15 'volume':9C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-4', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-4', 'Q-SYN-4', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-2']
                                      'lastfmtags'  []
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573984.6834586  (2021-05-09 17:26:24)
                             'size'  16632477