======================== unified (from filesystem) ========================
                                         'bitrate'  '236.138'
                                        'duration'  '540'
                                          'artist'  'Michael Da Brain'
                                     'text_people'  ''
                                         'release'  'Acid Flash, Volume 9'
                                           'title'  'Brain 13 "Acid Machines" (Cutoff mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-BUSY-2', 'Q-GRIT-2', 'q-bass-2', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-PLAY-2', 'Q-CHART-1', "
 "'Q-MIXBEAT-4']")
                                      'lastfmtags'  "['acid', 'psytrance', 'acid techno', 'trance', 'acid trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '10'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '135.0'
                                             'key'  '11A'
                                        'acoustid'  '5c29bb71-85c2-483c-870e-fe03c0f8f747'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'CRC : 7D85B723'
'TALB' (Album/Movie/Show title)                     'Acid Flash, Volume 9'
'TBPM' (BPM (beats per minute))                     '135.0'
'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)         'Brain 13 "Acid Machines" (Cutoff mix)'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Michael Da Brain'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Sub Terranean'
'TRCK' (Track number/Position in set)               '9/10'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Michael Da Brain'
'TXXX:ASIN'                                         'B000024A1P'
'TXXX:Acoustid Id'                                  '5c29bb71-85c2-483c-870e-fe03c0f8f747'
'TXXX:Artists'                                      'Michael Da Brain'
'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'                        '70935a88-bd7a-4996-a371-ed1ea97805a9'
'TXXX:MusicBrainz Release Group Id'                 '055abcfb-8684-3436-af48-f4285b521cba'
'TXXX:MusicBrainz Release Track Id'                 'bcf28a4d-bd54-3c92-8816-9d5a83adc5b6'
'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:lastfmtags'                                   ['acid', 'psytrance', 'acid techno', 'trance', 'acid trance']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.40 dB'
'TXXX:replaygain_track_peak'                        '0.402559'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4f536d48-0d1b-40b6-9d57-37b0881ee103')

========================== row from database ==========================
                                              'id'  1485164
                                            'path'  /data/Music/Bulk/00poprockelectronic/various - acid flash vol 9 part 1/09_brain 13 - acid machines (cutoff mix).mp3
                                         'working'  None
                                         'bitrate'  236
                                    'duration_sec'  540
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  16051041
                                           'mtime'  1620573985
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic various acid flash vol part 09_brain acid machines (cutoff electronic th techno acid
                                      'tag_artist'  Michael Da Brain
                                     'tag_release'  Acid Flash, Volume 9
                                       'tag_title'  Brain 13 "Acid Machines" (Cutoff mix)
                                             'bpm'  135.0
                                    'search_title'  'acid':2 'brain':1 'cutoff':4,5 'machines':3 'mix':6,7
                                   'search_artist'  'brain':3 'da':2 'michael':1
                                  'search_release'  '9':5 'acid':1 'flash':2,3 'volume':4
                                     'search_rest'  '00poprockelectronic':1 '09':7 'acid':3 'brain':8 'cutoff':10,11 'electronic':12 'flash':4 'machines':9 'part':6 'techno':14 'th':13 'various':2 'vol':5
                                    'search_combo'  '00poprockelectronic':16 '09':22 '9':15C 'acid':2A,11C,18 'brain':1A,10B,23 'cutoff':4A,5A,25,26 'da':9B 'electronic':27 'flash':12C,13C,19 'machines':3A,24 'michael':8B 'mix':6A,7A 'part':21 'techno':29 'th':28 'various':17 'vol':20 'volume':14C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-1', 'Q-BUSY-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-2']
                                      'lastfmtags'  ['acid', 'psytrance', 'acid techno', 'trance', 'acid trance']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573985.2619948  (2021-05-09 17:26:25)
                             'size'  16051041