======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '341'
                                          'artist'  'Sound Experience'
                                     'text_people'  ''
                                         'release'  "Funkin' on the 1"
                                           'title'  'Devil With the Bust'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-2', "
 "'Q-JZFKS-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'  "['soul', 'funk', 'deep funk']"
                                     'discogstags'  "['house', 'deep house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '18'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '146.0'
                                             'key'  '8A'
                                        'acoustid'  '01bef86f-9f2f-4171-93f0-c2e5487ec6e5'
rest: ''

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

'PCNT' (Play counter)                               PCNT(count=0)
'POPM:traktor@native-instruments.de'                POPM(email='traktor@native-instruments.de', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     "Funkin' on the 1"
'TBPM' (BPM (beats per minute))                     '146.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Devil With the Bust'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sound Experience'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '4/5'
'TPUB' (Publisher)                                  'Disky'
'TRCK' (Track number/Position in set)               '3/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Sound Experience'
'TXXX:ASIN'                                         'B000050GHJ'
'TXXX:Acoustid Id'                                  '01bef86f-9f2f-4171-93f0-c2e5487ec6e5'
'TXXX:Artists'                                      'Sound Experience'
'TXXX:BARCODE'                                      '0724389921922'
'TXXX:CATALOGNUMBER'                                'BX 992202/BX 992212/BX 992222/BX 992232/BX 992242/DB 992192'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '27c3ac59-591e-33a1-a9ce-ebaac4975a1a'
'TXXX:MusicBrainz Album Release Country'            'NL'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'b964f8a3-5867-4bf0-b789-866bc9170d97'
'TXXX:MusicBrainz Release Group Id'                 '7a829bcd-2492-3b5e-a191-e8fab8dfb5bf'
'TXXX:MusicBrainz Release Track Id'                 'bb5dc4f0-4c25-37ce-950c-ae675d297aa3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['house', 'deep house', 'electronic']
'TXXX:fBPM'                                         '0.000000'
'TXXX:fBPMQuality'                                  '0.000000'
'TXXX:lastfmtags'                                   ['soul', 'funk', 'deep funk']
'TXXX:originalyear'                                 '2000'
'TXXX:other'                                        '74'
'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'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.417881'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c21b1827-1f2c-4f81-bfe9-794b4f2daaf5')

========================== row from database ==========================
                                              'id'  1525864
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/funkin_ on the one/57 Sound Experience - 74 Devil with the bus.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  341
                                           'genre'  funk or soul
                                        'filesize'  5474386
                                           'mtime'  1628357682
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul funkin_ one 57 74 with bus funk or soul
                                      'tag_artist'  Sound Experience
                                     'tag_release'  Funkin' on the 1
                                       'tag_title'  Devil With the Bust
                                             'bpm'  146.0
                                    'search_title'  'bust':4 'devil':1 'the':3 'with':2
                                   'search_artist'  'experience':2 'sound':1
                                  'search_release'  '1':5 'funkin':1,2 'on':3 'the':4
                                     'search_rest'  '57':6 '74':7 'bus':9 'funk':2 'funkin':4 'one':5 'or':10 'soul':3 'swing':1 'with':8
                                    'search_combo'  '1':11C '57':17 '74':18 'bus':20 'bust':4A 'devil':1A 'experience':6B 'funk':13 'funkin':7C,8C,15 'on':9C 'one':16 'or':21 'soul':14 'sound':5B 'swing':12 'the':3A,10C 'with':2A,19
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soul', 'funk', 'deep funk']
                                        'tag_date'  2000
                                     'discogstags'  ['house', 'deep house', 'electronic']

============================== file details ==============================
                                           'mtime'  1628357681.8469417  (2021-08-07 19:34:41)
                             'size'  5474386