======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '309'
                                          'artist'  'Jeff Mills'
                                     'text_people'  ''
                                         'release'  'Purpose Maker Compilation'
                                           'title'  'Fuzz Dance'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['detroit techno', 'techno', 'electronic', 'detroit', 'minimal']"
                                     'discogstags'  "['electronic', 'techno']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '14'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '130.734'
                                             'key'  '12A'
                                        'acoustid'  '7049491d-b108-4306-a031-67f25bfc413b'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Purpose Maker Compilation'
'TBPM' (BPM (beats per minute))                     '130.734'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Fuzz Dance'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jeff Mills'
'TPE2' (Band/orchestra/accompaniment)               'Jeff Mills'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'So Dens'
'TRCK' (Track number/Position in set)               '12/14'
'TSO2'                                              'Mills, Jeff'
'TSOP' (Performer sort order)                       'Mills, Jeff'
'TXXX:ASIN'                                         'B00000I5C1'
'TXXX:Acoustid Id'                                  '7049491d-b108-4306-a031-67f25bfc413b'
'TXXX:BARCODE'                                      '8436003440017'
'TXXX:CATALOGNUMBER'                                'PM001SD-CD'
'TXXX:MusicBrainz Album Artist Id'                  '470a4ced-1323-4c91-8fd5-0bb3fb4c932a'
'TXXX:MusicBrainz Album Id'                         '4f67c54b-2ab5-4093-a459-28a931d92f98'
'TXXX:MusicBrainz Album Release Country'            'ES'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '470a4ced-1323-4c91-8fd5-0bb3fb4c932a'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'techno']
'TXXX:lastfmtags'                                   ['detroit techno', 'techno', 'electronic', 'detroit', 'minimal']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.43 dB'
'TXXX:replaygain_track_peak'                        '0.725237'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'87ddb240-26e6-4cc7-a6b3-7cb86d1db1cb')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.axisrecords.com/')

========================== row from database ==========================
                                              'id'  1304209
                                            'path'  /data/Music/Bulk/00poprockelectronic/Jeff Mills/Jeff Mills _ Purpose Maker LP/Jeff_Mills_-_12_-_Fuzz_Dance.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  309
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  7429950
                                           'mtime'  1621085242
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic _ LP Jeff_Mills_ _12_ _Fuzz_Dance electronic th techno minimal or deephouse
                                      'tag_artist'  Jeff Mills
                                     'tag_release'  Purpose Maker Compilation
                                       'tag_title'  Fuzz Dance
                                             'bpm'  130.734
                                    'search_title'  'dance':2 'fuzz':1
                                   'search_artist'  'jeff':1 'mills':2
                                  'search_release'  'compilation':3 'maker':2 'purpose':1
                                     'search_rest'  '00poprockelectronic':1 '12':5 'dance':7 'deephouse':13 'electronic':8 'fuzz':6 'jeff':3 'lp':2 'mills':4 'minimal':11 'or':12 'techno':10 'th':9
                                    'search_combo'  '00poprockelectronic':8 '12':12 'compilation':7C 'dance':2A,14 'deephouse':20 'electronic':15 'fuzz':1A,13 'jeff':3B,10 'lp':9 'maker':6C 'mills':4B,11 'minimal':18 'or':19 'purpose':5C 'techno':17 'th':16
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['detroit techno', 'techno', 'electronic', 'detroit', 'minimal']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'techno']

============================== file details ==============================
                                           'mtime'  1621085241.9642634  (2021-05-15 15:27:21)
                             'size'  7429950