======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '219'
                                          'artist'  'blink-182'
                                     'text_people'  ''
                                         'release'  'The Mark, Tom, and Travis Show (The Enema Strikes Back!)'
                                           'title'  'Mutt'
                                           'quals'  ("['Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['punk rock', 'pop punk', 'punk', 'alternative', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '49'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-pop'
                                             'bpm'  '116.992'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=153, count=0)
'TALB' (Album/Movie/Show title)                     'The Mark, Tom, and Travis Show (The Enema Strikes Back!)'
'TBPM' (BPM (beats per minute))                     '116.992'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-pop'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Mutt'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'blink-182'
'TPE2' (Band/orchestra/accompaniment)               'blink-182'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'MCA Records'
'TRCK' (Track number/Position in set)               '17/49'
'TSO2'                                              'blink-182'
'TSOP' (Performer sort order)                       'blink-182'
'TXXX:ASIN'                                         'B00004Z30Y'
'TXXX:BARCODE'                                      '008811237929'
'TXXX:CATALOGNUMBER'                                '112 379-2'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicBrainz Album Artist Id'                  '0743b15a-3c32-48c8-ad58-cb325350befa'
'TXXX:MusicBrainz Album Id'                         'b4229bc7-cd59-3673-887b-5d6c882e9a1e'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'live'
'TXXX:MusicBrainz Artist Id'                        '0743b15a-3c32-48c8-ad58-cb325350befa'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['punk rock', 'pop punk', 'punk', 'alternative', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.398561'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2ba07463-4ba2-461e-b723-7f0255cff200')

========================== row from database ==========================
                                              'id'  1330000
                                            'path'  /data/Music/Bulk/00poprockelectronic/Blink 182/MBZ;#blink-182;#The Mark, Tom & Travis Show (The Enema Strikes Back);#17;#Mutt.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  219
                                           'genre'  rock-gr-punk-pop
                                        'filesize'  3563008
                                           'mtime'  1620389336
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Blink MBZ;#blink 182;#The & Back);#17;#Mutt rock gr punk pop
                                      'tag_artist'  blink-182
                                     'tag_release'  The Mark, Tom, and Travis Show (The Enema Strikes Back!)
                                       'tag_title'  Mutt
                                             'bpm'  116.992
                                    'search_title'  'mutt':1
                                   'search_artist'  '182':2 'blink':1 'blink182':3
                                  'search_release'  'and':6 'back':12,13 'enema':10 'mark':2,3 'show':8 'strikes':11 'the':1,9 'tom':4,5 'travis':7
                                     'search_rest'  '00poprockelectronic':1 '17':12,15 '182':7,9 'back':11,14 'blink':2,4,6 'gr':18 'mbz':3,5 'mutt':13,16 'pop':20 'punk':19 'rock':17 'the':8,10
                                    'search_combo'  '00poprockelectronic':18 '17':29,32 '182':3B,24,26 'and':10C 'back':16C,17C,28,31 'blink':2B,19,21,23 'blink182':4B 'enema':14C 'gr':35 'mark':6C,7C 'mbz':20,22 'mutt':1A,30,33 'pop':37 'punk':36 'rock':34 'show':12C 'strikes':15C 'the':5C,13C,25,27 'tom':8C,9C 'travis':11C
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['punk rock', 'pop punk', 'punk', 'alternative', 'rock']
                                        'tag_date'  2000
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620389335.8776393  (2021-05-07 14:08:55)
                             'size'  3563008