======================== unified (from filesystem) ========================
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                                        'duration'  '492'
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                                           'title'  'Elementary Particles (re-edit)'
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 "'q-mixbeat-3']")
                                      'lastfmtags'  "['psychill', 'deepspaceone', 'psybient', 'ambient', 'downtempo', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '7'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-psychill'
                                             'bpm'  '90'
                                             'key'  '6B'
                                        'acoustid'  '754d99d7-f742-4b04-a2ab-49397d1dea9c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000002CA 00000175 00007E95'
'COMM:iTunNORM:eng'                                 (' 000002CA 00000175 00007E95 00001608 0006B6D7 00050910 00008000 00008000 '
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'TALB' (Album/Movie/Show title)                     'Elementary Particles + Prima Materia'
'TBPM' (BPM (beats per minute))                     '90'
'TCON' (Content type, a.k.a. Genre)                 'electronic-psychill'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-08-30'
'TENC' (Encoded by)                                 'Winamp 5.35'
'TIT2' (Title/songname/content description)         'Elementary Particles (re-edit)'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Bluetech'
'TPE2' (Band/orchestra/accompaniment)               'Bluetech'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Aleph Zero Records/Vision Quest'
'TRCK' (Track number/Position in set)               '1/7'
'TSO2'                                              'Bluetech'
'TSOP' (Performer sort order)                       'Bluetech'
'TSST' (Set subtitle)                               'Elementary Particles'
'TXXX:Acoustid Id'                                  '754d99d7-f742-4b04-a2ab-49397d1dea9c'
'TXXX:Artists'                                      'Bluetech'
'TXXX:BARCODE'                                      '4571158660287'
'TXXX:CATALOGNUMBER'                                'AlephZ02/VP-028'
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'TXXX:MusicBrainz Album Id'                         'c01b0464-f5ba-4748-9fe2-07b2dcf815df'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '54980b39-7dea-4e2b-8b1f-21322a464ef5'
'TXXX:MusicBrainz Release Group Id'                 '92e95fe2-1ee2-4616-888b-6cf1b2195689'
'TXXX:MusicBrainz Release Track Id'                 '572c2643-4343-47ee-8a65-338029b0b490'
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'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'
'TXXX:lastfmtags'                                   ['psychill', 'deepspaceone', 'psybient', 'ambient', 'downtempo', 'chillout']
'TXXX:originalyear'                                 '2004'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.38 dB'
'TXXX:replaygain_track_peak'                        '0.987604'
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========================== row from database ==========================
                                              'id'  1375990
                                            'path'  /data/Music/Bulk/00poprockelectronic/AlephZ02 Elementary Particles + Prima Materia/01 Elementary Particles (re-edit).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  492
                                           'genre'  electronic-psychill
                                        'filesize'  11930733
                                           'mtime'  1636912385
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic AlephZ02 01 electronic psychill
                                      'tag_artist'  Bluetech
                                     'tag_release'  Elementary Particles + Prima Materia
                                       'tag_title'  Elementary Particles (re-edit)
                                             'bpm'  90.0
                                    'search_title'  'edit':4 'elementary':1 'particles':2 're':3 'reedit':5
                                   'search_artist'  'bluetech':1
                                  'search_release'  'elementary':1 'materia':4 'particles':2 'prima':3
                                     'search_rest'  '00poprockelectronic':1 'aleph':5 'alephz02':2 'electronic':3 'psychill':4 'z02':6
                                    'search_combo'  '00poprockelectronic':11 'aleph':15 'alephz02':12 'bluetech':6B 'edit':4A 'electronic':13 'elementary':1A,7C 'materia':10C 'particles':2A,8C 'prima':9C 'psychill':14 're':3A 'reedit':5A 'z02':16
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6B
                                           '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-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['psychill', 'deepspaceone', 'psybient', 'ambient', 'downtempo', 'chillout']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912385.155375  (2021-11-14 18:53:05)
                             'size'  11930733