======================== unified (from filesystem) ========================
                                         'bitrate'  '233.24'
                                        'duration'  '324'
                                          'artist'  'Velvet Acid Christ'
                                     'text_people'  'Bryan Erickson'
                                         'release'  'Lust for Blood'
                                           'title'  'Discolored Eyes'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', 'q-bass-3', "
 "'Q-CHART-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['industrial', 'ebm', 'dark electro', 'electronic', 'darkwave']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '14'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '125.0'
                                             'key'  '8A'
                                        'acoustid'  '9498f9cf-2fb5-478e-9b78-d842cdffa7ff'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cat.#: MET 437'
'TALB' (Album/Movie/Show title)                     'Lust for Blood'
'TBPM' (BPM (beats per minute))                     '125.0'
'TCOM' (Composer)                                   'Bryan Erickson'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-09-26'
'TIT2' (Title/songname/content description)         'Discolored Eyes'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Velvet Acid Christ'
'TPE2' (Band/orchestra/accompaniment)               'Velvet Acid Christ'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Metropolis Records'
'TRCK' (Track number/Position in set)               '3/14'
'TSO2'                                              'Velvet Acid Christ'
'TSOP' (Performer sort order)                       'Velvet Acid Christ'
'TXXX:ASIN'                                         'B000H8RV8E'
'TXXX:Acoustid Id'                                  '9498f9cf-2fb5-478e-9b78-d842cdffa7ff'
'TXXX:Artists'                                      'Velvet Acid Christ'
'TXXX:BARCODE'                                      '782388043724'
'TXXX:CATALOGNUMBER'                                'MET 437'
'TXXX:MusicBrainz Album Artist Id'                  '68898948-189b-4098-9f05-639333763b44'
'TXXX:MusicBrainz Album Id'                         '0e80b79e-322e-418b-943d-1f3cab27a9a7'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '68898948-189b-4098-9f05-639333763b44'
'TXXX:MusicBrainz Release Group Id'                 '994c7bb2-078b-3255-bb39-9f394f19f9fd'
'TXXX:MusicBrainz Release Track Id'                 '7c5bb779-8887-3da2-9897-c55fade8af7f'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '3'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['industrial', 'ebm', 'dark electro', 'electronic', 'darkwave']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.02 dB'
'TXXX:replaygain_track_peak'                        '0.388384'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ed96fd7a-7108-46df-84ff-fb970ed0b859')

========================== row from database ==========================
                                              'id'  1488495
                                            'path'  /data/Music/Bulk/00dwimp/Lust for Blood/03 Discolored Eyes.mp3
                                         'working'  None
                                         'bitrate'  233
                                    'duration_sec'  324
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  9536835
                                           'mtime'  1620296703
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 03 eid ebm industrial darkwave
                                      'tag_artist'  Velvet Acid Christ
                                     'tag_release'  Lust for Blood
                                       'tag_title'  Discolored Eyes
                                             'bpm'  125.0
                                    'search_title'  'discolored':1 'eyes':2
                                   'search_artist'  'acid':2 'christ':3 'velvet':1
                                  'search_release'  'blood':3 'for':2 'lust':1
                                     'search_rest'  '00dwimp':1 'darkwave':5 'ebm':3 'eid':2 'industrial':4
                                    'search_combo'  '00dwimp':9 'acid':4B 'blood':8C 'christ':5B 'darkwave':13 'discolored':1A 'ebm':11 'eid':10 'eyes':2A 'for':7C 'industrial':12 'lust':6C 'velvet':3B
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-3', 'Q-SYN-3', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-1', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  ['industrial', 'ebm', 'dark electro', 'electronic', 'darkwave']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296703.133541  (2021-05-06 12:25:03)
                             'size'  9536835