======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '301'
                                          'artist'  'Tacere'
                                     'text_people'  ''
                                         'release'  'New IV'
                                           'title'  'Deep Tears Of Tragedy (Live) (Bonus Track)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['power metal', 'finnish', 'female fronted metal', 'gothic metal', 'melodic "
 "metal', 'symphonic metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '145.059'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'New IV'
'TBPM' (BPM (beats per minute))                     '145.059'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Deep Tears Of Tragedy (Live) (Bonus Track)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tacere'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'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'                                   ['power metal',
 'finnish',
 'female fronted metal',
 'gothic metal',
 'melodic metal',
 'symphonic metal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-10.01 dB'
'TXXX:replaygain_track_peak'                        '2.309597'

========================== row from database ==========================
                                              'id'  1400814
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Metal Compilation - New IV/095.Tacere - Deep Tears Of Tragedy (Live) (Bonus Track).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  301
                                           'genre'  eid-metal
                                        'filesize'  12064472
                                           'mtime'  1620301294
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal Metal Compilation 095.Tacere eid metal
                                      'tag_artist'  Tacere
                                     'tag_release'  New IV
                                       'tag_title'  Deep Tears Of Tragedy (Live) (Bonus Track)
                                             'bpm'  145.059
                                    'search_title'  'bonus':7,8 'deep':1 'live':5,6 'of':3 'tears':2 'track':9,10 'tragedy':4
                                   'search_artist'  'tacere':1
                                  'search_release'  'iv':2 'new':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '095':5 '095tacere':7 'compilation':4 'eid':8 'metal':3 'tacere':6
                                    'search_combo'  '00dwimp':14 '00metal':15 '095':18 '095tacere':20 'bonus':7A,8A 'compilation':17 'deep':1A 'eid':21 'iv':13C 'live':5A,6A 'metal':16 'new':12C 'of':3A 'tacere':11B,19 'tears':2A 'track':9A,10A 'tragedy':4A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['power metal', 'finnish', 'female fronted metal', 'gothic metal', 'melodic metal', 'symphonic metal']
                                        'tag_date'  2012
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620301294.0432026  (2021-05-06 13:41:34)
                             'size'  12064472