======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '266'
                                          'artist'  'Concrete Blonde'
                                     'text_people'  ''
                                         'release'  'Bloodletting'
                                           'title'  "I Don't Need a Hero"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', '80s', 'alternative', 'female vocalists', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '10'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '91'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:'                                             POPM(email='', rating=153, count=0)
'TALB' (Album/Movie/Show title)                     'Bloodletting'
'TBPM' (BPM (beats per minute))                     '91'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDOR' (Original release time)                      '1990'
'TDRC' (Recording time)                             '1990-08-24'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['mix', 'Earle Mankey'], ['mix', 'James Mankey'], ['producer', 'Chris Marshall']])
'TIT2' (Title/songname/content description)         "I Don't Need a Hero"
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Concrete Blonde'
'TPE2' (Band/orchestra/accompaniment)               'Concrete Blonde'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'I.R.S. Records'
'TRCK' (Track number/Position in set)               '5/10'
'TSO2'                                              'Concrete Blonde'
'TSOP' (Performer sort order)                       'Concrete Blonde'
'TXXX:ASIN'                                         'B000000QFR'
'TXXX:Artists'                                      'Concrete Blonde'
'TXXX:BARCODE'                                      '022071303729'
'TXXX:CATALOGNUMBER'                                'X2-13037'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '111,213'
'TXXX:MP3GAIN_UNDO'                                 '-003,-003,N'
'TXXX:MusicBrainz Album Artist Id'                  '701fc524-b5f2-42f2-9db7-8198cdd6839c'
'TXXX:MusicBrainz Album Id'                         '5a3ed308-b700-3b07-ad40-bf429388bdd5'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '701fc524-b5f2-42f2-9db7-8198cdd6839c'
'TXXX:MusicBrainz Release Group Id'                 '6ae76cc0-027b-34d3-902d-01898bf0350f'
'TXXX:MusicBrainz Release Track Id'                 '4a30fb27-58e8-364c-a772-ee80c76d9f36'
'TXXX:Q-HAP'                                        '3'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative rock', '80s', 'alternative', 'female vocalists', 'rock']
'TXXX:mood'                                         'Not acoustic/Relaxed/Not happy/Not party/Not aggressive/Electronic/Not sad'
'TXXX:originalyear'                                 '1990'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.73 dB'
'TXXX:replaygain_track_peak'                        '0.894448'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2ea433e3-3e7e-4837-90ab-e56b79b342b0')

========================== row from database ==========================
                                              'id'  1511129
                                            'path'  /data/Music/Bulk/00poprockelectronic/Concrete Blonde/Concrete Blonde - 1990 - Bloodletting - 05 - I Don_t Need a Hero.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  266
                                           'genre'  rock-pop
                                        'filesize'  6488211
                                           'mtime'  1641431399
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1990 05 Don_t rock pop
                                      'tag_artist'  Concrete Blonde
                                     'tag_release'  Bloodletting
                                       'tag_title'  I Don't Need a Hero
                                             'bpm'  91.0
                                    'search_title'  'a':6 'don':2 'dont':4 'hero':7 'i':1 'need':5 't':3
                                   'search_artist'  'blonde':2 'concrete':1
                                  'search_release'  'bloodletting':1
                                     'search_rest'  '00poprockelectronic':1 '1990':2 'don':3 'pop':6 'rock':5 't':4
                                    'search_combo'  '00poprockelectronic':11 '1990':12 'a':6A 'blonde':9B 'bloodletting':10C 'concrete':8B 'don':2A,13 'dont':4A 'hero':7A 'i':1A 'need':5A 'pop':16 'rock':15 't':3A,14
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['alternative rock', '80s', 'alternative', 'female vocalists', 'rock']
                                        'tag_date'  1990
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1641431398.735565  (2022-01-06 02:09:58)
                             'size'  6488211