======================== unified (from filesystem) ========================
                                         'bitrate'  '201.321'
                                        'duration'  '244'
                                          'artist'  'The Offspring'
                                     'text_people'  'The Offspring'
                                         'release'  'Rise and Fall, Rage and Grace'
                                           'title'  "Let's Hear It For Rock Bottom"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
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 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'punk rock', 'punk', 'alternative', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '101.870'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Rise and Fall, Rage and Grace'
'TBPM' (BPM (beats per minute))                     '101.870'
'TCOM' (Composer)                                   'The Offspring'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         "Let's Hear It For Rock Bottom"
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Offspring'
'TPE2' (Band/orchestra/accompaniment)               'The Offspring'
'TPUB' (Publisher)                                  'Columbia'
'TRCK' (Track number/Position in set)               '11'
'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'                                   ['alternative rock', 'punk rock', 'punk', 'alternative', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.40 dB'
'TXXX:replaygain_track_peak'                        '0.407735'
'USLT::eng'                                         ' '

========================== row from database ==========================
                                              'id'  1509925
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/The Offspring - Offspring/2008 - Rise and Fall, Rage and Grace/11 - Offspring - Let_s Hear It For Rock Bottom.mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  244
                                           'genre'  rock-gr-punk
                                        'filesize'  6159852
                                           'mtime'  1622659185
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 2008 11 Let_s rock gr punk
                                      'tag_artist'  The Offspring
                                     'tag_release'  Rise and Fall, Rage and Grace
                                       'tag_title'  Let's Hear It For Rock Bottom
                                             'bpm'  101.87
                                    'search_title'  'bottom':8 'for':6 'hear':4 'it':5 'let':1 'lets':3 'rock':7 's':2
                                   'search_artist'  'offspring':2 'the':1
                                  'search_release'  'and':2 'fall':3,4 'grace':6 'rage':5 'rise':1
                                     'search_rest'  '2008':5 'garage':2 'gr':9 'let':6 'punk':1 'rock':8 's':7 'stoner':4 'surf':3
                                    'search_combo'  '2008':21 'and':12C 'bottom':8A 'fall':13C,14C 'for':6A 'garage':18 'gr':25 'grace':16C 'hear':4A 'it':5A 'let':1A,22 'lets':3A 'offspring':10B 'punk':17 'rage':15C 'rise':11C 'rock':7A,24 's':2A,23 'stoner':20 'surf':19 'the':9B
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', 'punk rock', 'punk', 'alternative', 'rock']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622659185.0103688  (2021-06-02 20:39:45)
                             'size'  6159852