======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '269'
                                          'artist'  'Vicious Alliance'
                                     'text_people'  ''
                                         'release'  'Electronic Saviors: Industrial Music to Cure Cancer'
                                           'title'  'Right Beside You (Save Me Now mix)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', 'q-bass-2', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['dark electro', 'ebm', 'aggrotech', 'terror ebm', 'futurepop']"
                                     'discogstags'  "['ebm', 'industrial', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '17'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-futurepop'
                                             'bpm'  '130.1'
                                             'key'  '9A'
                                        'acoustid'  '1a0c2e40-d4ca-4187-85cd-d112bde5a3c2'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Electronic Saviors: Industrial Music to Cure Cancer'
'TBPM' (BPM (beats per minute))                     '130.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-futurepop'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-01-21'
'TIT2' (Title/songname/content description)         'Right Beside You (Save Me Now mix)'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Vicious Alliance'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '3/5'
'TPUB' (Publisher)                                  'Metropolis Records'
'TRCK' (Track number/Position in set)               '3/17'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Vicious Alliance'
'TSST' (Set subtitle)                               'Surgery'
'TXXX:ASIN'                                         'B00313O69Y'
'TXXX:Acoustid Id'                                  '1a0c2e40-d4ca-4187-85cd-d112bde5a3c2'
'TXXX:Artists'                                      'Vicious Alliance'
'TXXX:BARCODE'                                      '782388063029'
'TXXX:CATALOGNUMBER'                                'MET 630'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '2495504d-bd5b-48a4-aa75-f4b8519ed462'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '22389335-2124-4211-a8ec-27a0985c5192'
'TXXX:MusicBrainz Release Group Id'                 'bed9e1b0-e043-4881-8921-73b845cd5abc'
'TXXX:MusicBrainz Release Track Id'                 '682fd4e7-842e-346d-aebd-b91fd597f106'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['ebm', 'industrial', 'electronic']
'TXXX:lastfmtags'                                   ['dark electro', 'ebm', 'aggrotech', 'terror ebm', 'futurepop']
'TXXX:originalyear'                                 '2010'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.14 dB'
'TXXX:replaygain_track_peak'                        '0.438201'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8429187a-b1f2-4d6f-a7ba-f71898a22073')

========================== row from database ==========================
                                              'id'  1488877
                                            'path'  /data/Music/Bulk/00dwimp/CD 3 - Surgery/03. Vicious Alliance - Right Beside You (Save Me Now Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  269
                                           'genre'  eid-ebm or industrial or darkwave-futurepop
                                        'filesize'  10853146
                                           'mtime'  1620296656
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp CD 3 Surgery 03. Mix) eid ebm industrial darkwave futurepop
                                      'tag_artist'  Vicious Alliance
                                     'tag_release'  Electronic Saviors: Industrial Music to Cure Cancer
                                       'tag_title'  Right Beside You (Save Me Now mix)
                                             'bpm'  130.1
                                    'search_title'  'beside':2 'me':6 'mix':8,9 'now':7 'right':1 'save':4,5 'you':3
                                   'search_artist'  'alliance':2 'vicious':1
                                  'search_release'  'cancer':8 'cure':7 'electronic':1 'industrial':4 'music':5 'saviors':2,3 'to':6
                                     'search_rest'  '00dwimp':1 '03':5,6 '3':3 'cd':2 'darkwave':12 'ebm':10 'eid':9 'futurepop':13 'industrial':11 'mix':7,8 'surgery':4
                                    'search_combo'  '00dwimp':20 '03':24,25 '3':22 'alliance':11B 'beside':2A 'cancer':19C 'cd':21 'cure':18C 'darkwave':31 'ebm':29 'eid':28 'electronic':12C 'futurepop':32 'industrial':15C,30 'me':6A 'mix':8A,9A,26,27 'music':16C 'now':7A 'right':1A 'save':4A,5A 'saviors':13C,14C 'surgery':23 'to':17C 'vicious':10B 'you':3A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-3', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-2']
                                      'lastfmtags'  ['dark electro', 'ebm', 'aggrotech', 'terror ebm', 'futurepop']
                                        'tag_date'  2010
                                     'discogstags'  ['ebm', 'industrial', 'electronic']

============================== file details ==============================
                                           'mtime'  1620296656.2490764  (2021-05-06 12:24:16)
                             'size'  10853146