======================== unified (from filesystem) ========================
                                         'bitrate'  '208.166'
                                        'duration'  '222'
                                          'artist'  'Depeche Mode'
                                     'text_people'  'Martin L. Gore'
                                         'release'  'Exciter'
                                           'title'  'The Sweetest Condition'
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'new wave', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic', 'rock', 'leftfield', 'downtempo', 'synth-pop', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '13'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '100'
                                             'key'  '3A'
                                        'acoustid'  'b7ce49a0-1c3c-44d8-aa2a-a9fb71212f8f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x003\x001\x002\x006\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x004\x000\x007\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x008\x000\x001\x002\x008\x005\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x003\x001\x002\x006\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x004\x000\x007\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x008\x000\x001\x002\x008\x005\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x1c¸fЮ\x95\x18K¦èZA\x01õùÁ'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x1c\xb8f\xd0\xae\x95\x18K\xa6\xe8ZA\x01\xf5\xf9\xc1')
'PRIV:WM/WMCollectionID:\x1c¸fЮ\x95\x18K¦èZA\x01õùÁ'  PRIV(owner='WM/WMCollectionID', data=b'\x1c\xb8f\xd0\xae\x95\x18K\xa6\xe8ZA\x01\xf5\xf9\xc1')
'PRIV:WM/WMContentID:¨Õ\x07Qµx\x87E·y5¢\x80\xa0\x9a\x8d'  PRIV(owner='WM/WMContentID', data=b'\xa8\xd5\x07Q\xb5x\x87E\xb7y5\xa2\x80\xa0\x9a\x8d')
'PRIV:http://www.cdtag.com:\x02\x00Ð!M\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xd0!M\x00')
'TALB' (Album/Movie/Show title)                     'Exciter'
'TBPM' (BPM (beats per minute))                     '100'
'TCOM' (Composer)                                   'Martin L. Gore'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2009'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['engineer', 'Jonathan Adler'], ['engineer', 'Boris Aldridge'], ['engineer', 'Lisa Butterworth'], ['engineer', 'James Chang'], ['engineer', 'Andy Davies'], ['engineer', 'Andrew Griffiths'], ['engineer', 'Gareth Jones'], ['engineer', 'Allissa Myhowich'], ['engineer', 'Nick Sevilla'], ['engineer', 'Aaron Tressel'], ['mix', 'Steve Fitzmaurice'], ['producer', 'Mark Bell'], ['producer', 'Paul Freegard'], ['producer', 'Gareth Jones']])
'TIT2' (Title/songname/content description)         'The Sweetest Condition'
'TKEY' (Initial key)                                '3A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'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)               '3/13'
'TSO2'                                              'Depeche Mode'
'TSOP' (Performer sort order)                       'Depeche Mode'
'TSRC' (ISRC (international standard recording code))  'GBAJH0100021'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:Acoustid Id'                                  'b7ce49a0-1c3c-44d8-aa2a-a9fb71212f8f'
'TXXX:Artists'                                      'Depeche Mode'
'TXXX:BARCODE'                                      '5099969434624'
'TXXX:CATALOGNUMBER'                                'DMCDX10'
'TXXX:MusicBrainz Album Artist Id'                  '8538e728-ca0b-4321-b7e5-cff6565dd4c0'
'TXXX:MusicBrainz Album Id'                         '5400c0d3-9bb3-3342-8d2a-8f5cd265c774'
'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'                 '97822855-3e00-30a9-8d7a-bd0802c961e7'
'TXXX:MusicBrainz Release Track Id'                 '71fcf712-6095-39e7-8dee-1a07df91babd'
'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:Release type'                                 'Remastered'
'TXXX:Rip date'                                     '2007-10-02'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'CD (LP)'
'TXXX:discogstags'                                  ['electronic', 'rock', 'leftfield', 'downtempo', 'synth-pop', 'ambient']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'electronic', 'synthpop']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.99 dB'
'TXXX:replaygain_track_peak'                        '0.437484'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2ca9d0ff-5ab4-431c-a520-5ebd215eee8a')

========================== row from database ==========================
                                              'id'  1341163
                                            'path'  /data/Music/Bulk/00poprockelectronic/Depeche Mode/2001-Depeche_Mode-Exciter-(Remastered)-2007-DEPECHEMODE/03-depeche_mode-the_sweetest_condition.mp3
                                         'working'  None
                                         'bitrate'  208
                                    'duration_sec'  222
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  5835132
                                           'mtime'  1636922600
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2001 Depeche_Mode (Remastered) 2007 DEPECHEMODE 03 depeche_mode the_sweetest_condition electronic electropop or synthpop
                                      'tag_artist'  Depeche Mode
                                     'tag_release'  Exciter
                                       'tag_title'  The Sweetest Condition
                                             'bpm'  100.0
                                    'search_title'  'condition':3 'sweetest':2 'the':1
                                   'search_artist'  'depeche':1 'mode':2
                                  'search_release'  'exciter':1
                                     'search_rest'  '00poprockelectronic':1 '2001':2 '2007':7 'condition':11 'depeche':3 'depechemode':8 'electronic':12 'electropop':13 'mode':4 'or':14 'remastered':5,6 'sweetest':10 'synthpop':15 'the':9
                                    'search_combo'  '00poprockelectronic':7 '2001':8 '2007':13 'condition':3A,17 'depeche':4B,9 'depechemode':14 'electronic':18 'electropop':19 'exciter':6C 'mode':5B,10 'or':20 'remastered':11,12 'sweetest':2A,16 'synthpop':21 'the':1A,15
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-3', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'electronic', 'synthpop']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic', 'rock', 'leftfield', 'downtempo', 'synth-pop', 'ambient']

============================== file details ==============================
                                           'mtime'  1636922600.2051687  (2021-11-14 21:43:20)
                             'size'  5835132