======================== unified (from filesystem) ========================
                                         'bitrate'  '174.844'
                                        'duration'  '405'
                                          'artist'  'Björk'
                                     'text_people'  ''
                                         'release'  'Vespertine'
                                           'title'  'Unison'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']"
                                     'discogstags'  ("['electronic', 'pop', 'abstract', 'glitch', 'idm', 'ethereal', 'downtempo', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '13'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;ifs-songwriter-eos;loc-iceland'
                                             'bpm'  '148'
                                             'key'  '4A'
                                        'acoustid'  '5fae7be5-45d5-49c0-bd0a-8cd0afe4b560'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'elektra'
'COMM:ID3v1 Comment:XXX'                            'elektra'
'TALB' (Album/Movie/Show title)                     'Vespertine'
'TBPM' (BPM (beats per minute))                     '148'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'ifs-songwriter-eos', 'loc-iceland']
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2008-03-26'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Unison'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'SHM-CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Björk'
'TPE2' (Band/orchestra/accompaniment)               'Björk'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Polydor'
'TRCK' (Track number/Position in set)               '12/13'
'TSO2'                                              'Björk'
'TSOP' (Performer sort order)                       'Björk'
'TSRC' (ISRC (international standard recording code))  'GBBTF0100019/USEE10100741'
'TXXX:ASIN'                                         'B0012PYGR0'
'TXXX:Acoustid Id'                                  '5fae7be5-45d5-49c0-bd0a-8cd0afe4b560'
'TXXX:Artists'                                      'Björk'
'TXXX:BARCODE'                                      '4988005507228'
'TXXX:CATALOGNUMBER'                                'UICY-93446'
'TXXX:MusicBrainz Album Artist Id'                  '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicBrainz Album Id'                         '21c2f498-5d17-4eb6-a4d4-456974ed743a'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '87c5dedd-371d-4a53-9f7f-80522fb7f3cb'
'TXXX:MusicBrainz Release Group Id'                 '271faeb3-fdd1-3ebb-80aa-97b3116e9341'
'TXXX:MusicBrainz Release Track Id'                 '6dedb54f-fbb9-32ae-bbf5-fe6046a72bd4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic',
 'pop',
 'abstract',
 'glitch',
 'idm',
 'ethereal',
 'downtempo',
 'experimental']
'TXXX:lastfmtags'                                   ['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.08 dB'
'TXXX:replaygain_track_peak'                        '0.536152'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'cb4c54ad-91ea-4ea2-8d55-925d8406f7fe')
'USLT::XXX'                                         ('Coming out of nowhere\n'
 'Running from the rain\n'
 'Rocking on a groove\n'
 'Cryin out again\n'
 'Sing a little high\n'
 'Sing a little low\n'
 'Everything we do comes down to\n'
 'Rock and roll...yeah\n'
 'All i want to be\n'
 'All i wanna know\n'
 'Got to feel the power\n'
 'Lose control\n'
 'Is everybody there?\n'
 'How about you\n'
 'Come on over here\n'
 'Get in the groove\n'
 'Another ride\n'
 'Another day\n'
 "We've come and gone\n"
 'A long long way!\n'
 'Unisonic, unisonic, unisonic\n'
 'Chuggin like a monster\n'
 'Buzzin like a hive\n'
 'Everything is set\n'
 'To overdrive\n'
 'Give a little here\n'
 'Take a little there\n'
 'Living on the edge but\n'
 "I don't care\n"
 'Another ride\n'
 'Another day\n'
 "We've come and gone\n"
 'A long long way!\n'
 'Unisonic, unisonic, unisonic\n'
 'Comin out of nowhere\n'
 'Healing all the pain\n'
 'Summoning the demons\n'
 'From your brain\n'
 'Frisk you up\n'
 'Shake you down\n'
 'Listen to the sounds around\n'
 'And when the stars will come alive\n'
 'A million voices fill the sky\n'
 'And then a sound will shake the night\n'
 'Its Unisonic!\n'
 "And there's no end to come I know\n"
 'There is no enemy or foe\n'
 "We're cryin out for all the world to know:\n"
 "We're Unisonic!")

========================== row from database ==========================
                                              'id'  1298777
                                            'path'  /data/Music/Bulk/00poprockelectronic/Bjork/vespertine/Bj_rk - Unison.mp3
                                         'working'  None
                                         'bitrate'  175
                                    'duration_sec'  405
                                           'genre'  electronic-unsorted;ifs-songwriter-eos;loc-iceland
                                        'filesize'  8954187
                                           'mtime'  1642256415
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Bjork vespertine Bj_rk electronic unsorted;ifs songwriter eos;loc iceland
                                      'tag_artist'  Björk
                                     'tag_release'  Vespertine
                                       'tag_title'  Unison
                                             'bpm'  148.0
                                    'search_title'  'unison':1
                                   'search_artist'  'bjork':1,2
                                  'search_release'  'vespertine':1
                                     'search_rest'  '00poprockelectronic':1 'bj':4 'bjork':2 'electronic':6 'eos':12,14 'iceland':16 'ifs':8,10 'loc':13,15 'rk':5 'songwriter':11 'unsorted':7,9 'vespertine':3
                                    'search_combo'  '00poprockelectronic':5 'bj':8 'bjork':2B,3B,6 'electronic':10 'eos':16,18 'iceland':20 'ifs':12,14 'loc':17,19 'rk':9 'songwriter':15 'unison':1A 'unsorted':11,13 'vespertine':4C,7
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['female vocalists', 'alternative', 'icelandic', 'electronic', 'bjork']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic', 'pop', 'abstract', 'glitch', 'idm', 'ethereal', 'downtempo', 'experimental']

============================== file details ==============================
                                           'mtime'  1642256415.4712863  (2022-01-15 15:20:15)
                             'size'  8954187