======================== unified (from filesystem) ========================
                                         'bitrate'  '183.726'
                                        'duration'  '283'
                                          'artist'  'Depeche Mode'
                                     'text_people'  ''
                                         'release'  'Speak & Spell'
                                           'title'  'Photographic'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '11'
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '148'
                                             'key'  '8A'
                                        'acoustid'  '9db4b8a7-d5bd-4736-ad93-63d1207c0b3e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Speak & Spell'
'TBPM' (BPM (beats per minute))                     '148'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDOR' (Original release time)                      '1981'
'TDRC' (Recording time)                             '1981-10-05'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Daniel Miller'], ['producer', 'Depeche Mode'], ['engineer', 'John Fryer'], ['engineer', 'Eric Radcliffe']])
'TIT2' (Title/songname/content description)         'Photographic'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Depeche Mode'
'TPE2' (Band/orchestra/accompaniment)               'Depeche Mode'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Mute'
'TRCK' (Track number/Position in set)               '7/11'
'TSO2'                                              'Depeche Mode'
'TSOP' (Performer sort order)                       'Depeche Mode'
'TXXX:Acoustid Id'                                  '9db4b8a7-d5bd-4736-ad93-63d1207c0b3e'
'TXXX:Artists'                                      'Depeche Mode'
'TXXX:CATALOGNUMBER'                                'STUMM5'
'TXXX:Mp3gain_minmax'                               '112,206'
'TXXX:Mp3gain_undo'                                 '+004,+004,N'
'TXXX:MusicBrainz Album Artist Id'                  '8538e728-ca0b-4321-b7e5-cff6565dd4c0'
'TXXX:MusicBrainz Album Id'                         '1640512b-30fb-4df5-9772-31879d4dca43'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8538e728-ca0b-4321-b7e5-cff6565dd4c0'
'TXXX:MusicBrainz Release Group Id'                 '7a0e0366-91f4-3444-b45a-83b158004165'
'TXXX:MusicBrainz Release Track Id'                 'fd725bad-970d-3b9e-93da-6d465b5d18bd'
'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', 'synth-pop']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'synthpop']
'TXXX:originalyear'                                 '1981'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.91 dB'
'TXXX:replaygain_track_peak'                        '0.527174'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e4b1c110-e32b-4351-a066-41c7b2a6009a')

========================== row from database ==========================
                                              'id'  1302347
                                            'path'  /data/Music/Bulk/00poprockelectronic/Depeche Mode/1981-Depeche_Mode-Speak_And_Spell-2CD-Reissue-2006-EOS/107-depeche_mode-photographic-eos.mp3
                                         'working'  None
                                         'bitrate'  183
                                    'duration_sec'  283
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  6582256
                                           'mtime'  1628353910
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1981 Depeche_Mode Speak_And_Spell 2CD Reissue 2006 EOS 107 depeche_mode photographic eos electronic we electropop or synthpop
                                      'tag_artist'  Depeche Mode
                                     'tag_release'  Speak & Spell
                                       'tag_title'  Photographic
                                             'bpm'  148.0
                                    'search_title'  'photographic':1
                                   'search_artist'  'depeche':1 'mode':2
                                  'search_release'  'speak':1 'spell':2
                                     'search_rest'  '00poprockelectronic':1 '107':12 '1981':2 '2006':10 '2cd':8 'and':6 'depeche':3 'electronic':14 'electropop':16 'eos':11 'mode':4 'or':17 'photographic':13 'reissue':9 'speak':5 'spell':7 'synthpop':18 'we':15
                                    'search_combo'  '00poprockelectronic':6 '107':17 '1981':7 '2006':15 '2cd':13 'and':11 'depeche':2B,8 'electronic':19 'electropop':21 'eos':16 'mode':3B,9 'or':22 'photographic':1A,18 'reissue':14 'speak':4C,10 'spell':5C,12 'synthpop':23 'we':20
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8A
                                           '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-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'synthpop']
                                        'tag_date'  1981
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1628353909.6546156  (2021-08-07 18:31:49)
                             'size'  6582256