======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '154'
                                          'artist'  'Green Day'
                                     'text_people'  'Green Day'
                                         'release'  'Nimrod'
                                           'title'  'The Time of Your Life'
                                           'quals'  ("['Q-JZFKS-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', "
 "'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['punk rock', 'pop punk', 'punk', 'alternative', 'rock']"
                                     'discogstags'  "['alternative rock', 'pop punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'entertaining-why do i keep this'
                                             'bpm'  '95.348'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Nimrod'
'TBPM' (BPM (beats per minute))                     '95.348'
'TCOM' (Composer)                                   'Green Day'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-why do i keep this'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'The Time of Your Life'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Green Day'
'TPE2' (Band/orchestra/accompaniment)               'Green Day'
'TPUB' (Publisher)                                  'Reprise'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['alternative rock', 'pop punk', 'rock']
'TXXX:lastfmtags'                                   ['punk rock', 'pop punk', 'punk', 'alternative', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.47 dB'
'TXXX:replaygain_track_peak'                        '0.506280'

========================== row from database ==========================
                                              'id'  1494728
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/GreenDay-TimeOfYourLife.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  154
                                           'genre'  entertaining-why do i keep this
                                        'filesize'  2168259
                                           'mtime'  1620558572
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat GreenDay TimeOfYourLife entertaining why do keep this
                                      'tag_artist'  Green Day
                                     'tag_release'  Nimrod
                                       'tag_title'  The Time of Your Life
                                             'bpm'  95.348
                                    'search_title'  'life':5 'of':3 'the':1 'time':2 'your':4
                                   'search_artist'  'day':2 'green':1
                                  'search_release'  'nimrod':1
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'day':13 'do':9 'entertaining':7 'generic':2 'green':12 'greenday':5 'keep':10 'life':17 'of':15 'this':11 'time':14 'timeofyourlife':6 'trapbeat':4 'why':8 'your':16
                                    'search_combo'  '00poprockelectronic':9 'dance':11 'day':7B,21 'do':17 'entertaining':15 'generic':10 'green':6B,20 'greenday':13 'keep':18 'life':5A,25 'nimrod':8C 'of':3A,23 'the':1A 'this':19 'time':2A,22 'timeofyourlife':14 'trapbeat':12 'why':16 'your':4A,24
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-4', 'q-other-4', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['punk rock', 'pop punk', 'punk', 'alternative', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  ['alternative rock', 'pop punk', 'rock']

============================== file details ==============================
                                           'mtime'  1620558572.1804655  (2021-05-09 13:09:32)
                             'size'  2168259