======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '313'
                                          'artist'  'Angina Pectoris'
                                     'text_people'  ''
                                         'release'  'Wave Romantics'
                                           'title'  'Disconsolate'
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['gothic rock', 'goth', 'gothic', 'old school goth', 'old school gothic rock']"
                                     'discogstags'  "['goth rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '14'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '135'
                                             'key'  '7B'
                                        'acoustid'  '4948b479-e16c-4c5e-b0bb-4cb0958d5318'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Wave Romantics'
'TBPM' (BPM (beats per minute))                     '135'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995-12-29'
'TIT2' (Title/songname/content description)         'Disconsolate'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Angina Pectoris'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Edsel Records'
'TRCK' (Track number/Position in set)               '5/14'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Angina Pectoris, The'
'TXXX:ASIN'                                         'B00000AS3N'
'TXXX:Acoustid Id'                                  '4948b479-e16c-4c5e-b0bb-4cb0958d5318'
'TXXX:Artists'                                      'Angina Pectoris'
'TXXX:BARCODE'                                      '4009880865125'
'TXXX:CATALOGNUMBER'                                '0086512'
'TXXX:CT_GAPLESS_DATA'                              '12f04b1'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'e26783c1-0b5b-4ccc-b012-7054beaa1fc2'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '1f5d6573-dbab-4094-8786-c19e145200ef'
'TXXX:MusicBrainz Release Group Id'                 'e8c09bbe-d72f-338e-890a-0f84c892dfec'
'TXXX:MusicBrainz Release Track Id'                 '333d6d5f-0874-32f5-a5c6-44bdef30b8f7'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['goth rock', 'rock']
'TXXX:lastfmtags'                                   ['gothic rock', 'goth', 'gothic', 'old school goth', 'old school gothic rock']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.68 dB'
'TXXX:replaygain_track_peak'                        '0.896696'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9d878410-22d0-44c0-a5b8-6e972ef01387')

========================== row from database ==========================
                                              'id'  1235887
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/disc2/Wave Romantics/05 - angina pectoris - disconsolate.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  313
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  10088426
                                           'mtime'  1620542367
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm disc2 05 angina pectoris disconsolate electronic we new wave post punk
                                      'tag_artist'  Angina Pectoris
                                     'tag_release'  Wave Romantics
                                       'tag_title'  Disconsolate
                                             'bpm'  135.0
                                    'search_title'  'disconsolate':1
                                   'search_artist'  'angina':1 'pectoris':2
                                  'search_release'  'romantics':2 'wave':1
                                     'search_rest'  'angina':2 'disc2':1 'disconsolate':4 'electronic':5 'new':7 'pectoris':3 'post':9 'punk':10 'wave':8 'we':6
                                    'search_combo'  'angina':2B,7 'disc2':6 'disconsolate':1A,9 'electronic':10 'new':12 'pectoris':3B,8 'post':14 'punk':15 'romantics':5C 'wave':4C,13 'we':11
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['gothic rock', 'goth', 'gothic', 'old school goth', 'old school gothic rock']
                                        'tag_date'  1995
                                     'discogstags'  ['goth rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620542366.5516007  (2021-05-09 08:39:26)
                             'size'  10088426