======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '177'
                                          'artist'  'Chimaira'
                                     'text_people'  ''
                                         'release'  'Reasoning The Impossible'
                                           'title'  'Power Trip (Live)'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-4', 'q-grit-4', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['metalcore', 'hardcore', 'thrash metal', 'metal', 'groove metal']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'eid-metal-trash'
                                             'bpm'  '97'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Reasoning The Impossible'
'TBPM' (BPM (beats per minute))                     '97'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-trash'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Power Trip (Live)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Chimaira'
'TPE2' (Band/orchestra/accompaniment)               'Chimaira'
'TPUB' (Publisher)                                  'Roadrunner'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['metalcore', 'hardcore', 'thrash metal', 'metal', 'groove metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.64 dB'
'TXXX:replaygain_track_peak'                        '0.421802'

========================== row from database ==========================
                                              'id'  1255249
                                            'path'  /data/Music/Bulk/00dwimp/Chimaira/Reasoning The Impossible/Chimaira-Reasoning The Impossible-Power Trip (Live).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  177
                                           'genre'  eid-metal-trash
                                        'filesize'  4261281
                                           'mtime'  1620311645
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp eid metal trash
                                      'tag_artist'  Chimaira
                                     'tag_release'  Reasoning The Impossible
                                       'tag_title'  Power Trip (Live)
                                             'bpm'  97.0
                                    'search_title'  'live':3,4 'power':1 'trip':2
                                   'search_artist'  'chimaira':1
                                  'search_release'  'impossible':3 'reasoning':1 'the':2
                                     'search_rest'  '00dwimp':1 'eid':2 'metal':3 'trash':4
                                    'search_combo'  '00dwimp':9 'chimaira':5B 'eid':10 'impossible':8C 'live':3A,4A 'metal':11 'power':1A 'reasoning':6C 'the':7C 'trash':12 'trip':2A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  1A
                                           '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-4', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['metalcore', 'hardcore', 'thrash metal', 'metal', 'groove metal']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620311645.0227304  (2021-05-06 16:34:05)
                             'size'  4261281