======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '62'
                                          'artist'  'NOFX'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "I'm Telling Tim"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['ska punk', 'punk rock', 'rock', 'punk', 'ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-ska'
                                             'bpm'  '106.925'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '106.925'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-ska'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         "I'm Telling Tim"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'NOFX'
'TXXX:Mp3gain_minmax'                               '101,183'
'TXXX:Mp3gain_undo'                                 '+008,+008,N'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['ska punk', 'punk rock', 'rock', 'punk', 'ska']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.57 dB'
'TXXX:replaygain_track_peak'                        '0.338027'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8caf0469-bb93-42a1-a684-2d1b5161dc6b')

========================== row from database ==========================
                                              'id'  1506387
                                            'path'  /data/Music/Bulk/00poprockelectronic/Nofx/Fuck The Kids/Nofx - I_m Telling Tim.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  62
                                           'genre'  rock-gr-punk-ska
                                        'filesize'  1100368
                                           'mtime'  1621695923
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Nofx Fuck The Kids Nofx I_m rock gr punk ska
                                      'tag_artist'  NOFX
                                     'tag_release'  None
                                       'tag_title'  I'm Telling Tim
                                             'bpm'  106.925
                                    'search_title'  'i':1 'im':3 'm':2 'telling':4 'tim':5
                                   'search_artist'  'nofx':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'fuck':3 'gr':9 'i':6 'kids':5 'm':7 'nofx':2 'punk':10 'rock':8 'ska':11 'the':4
                                    'search_combo'  '00poprockelectronic':7 'fuck':9 'gr':15 'i':1A,12 'im':3A 'kids':11 'm':2A,13 'nofx':6B,8 'punk':16 'rock':14 'ska':17 'telling':4A 'the':10 'tim':5A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['ska punk', 'punk rock', 'rock', 'punk', 'ska']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695922.7350106  (2021-05-22 17:05:22)
                             'size'  1100368