======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '385'
                                          'artist'  'Linkin Park'
                                     'text_people'  ''
                                         'release'  'Minutes To Midnight'
                                           'title'  'The Little Things Give You Away'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-4', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-4', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'metal', 'nu metal', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock', 'nu metal', 'emo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '12'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'eid-metal-nu'
                                             'bpm'  '140'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Minutes To Midnight'
'TBPM' (BPM (beats per minute))                     '140'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-nu'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'The Little Things Give You Away'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Linkin Park'
'TRCK' (Track number/Position in set)               '12/12'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.97, 224 Kbit/s, Joint Stereo, High quality'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['rock', 'alternative rock', 'nu metal', 'emo']
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'metal', 'nu metal', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'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'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.382583'

========================== row from database ==========================
                                              'id'  1352707
                                            'path'  /data/Music/Bulk/00poprockelectronic/Linkin Park/Minutes To Midnight/12-The Little Things Give You Away.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  385
                                           'genre'  eid-metal-nu
                                        'filesize'  10801028
                                           'mtime'  1620311144
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 12 eid metal
                                      'tag_artist'  Linkin Park
                                     'tag_release'  Minutes To Midnight
                                       'tag_title'  The Little Things Give You Away
                                             'bpm'  140.0
                                    'search_title'  'away':6 'give':4 'little':2 'the':1 'things':3 'you':5
                                   'search_artist'  'linkin':1 'park':2
                                  'search_release'  'midnight':3 'minutes':1 'to':2
                                     'search_rest'  '00poprockelectronic':1 'eid':2 'metal':3
                                    'search_combo'  '00poprockelectronic':12 'away':6A 'eid':13 'give':4A 'linkin':7B 'little':2A 'metal':14 'midnight':11C 'minutes':9C 'park':8B 'the':1A 'things':3A 'to':10C 'you':5A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'metal', 'nu metal', 'rock']
                                        'tag_date'  2007
                                     'discogstags'  ['rock', 'alternative rock', 'nu metal', 'emo']

============================== file details ==============================
                                           'mtime'  1620311143.7341495  (2021-05-06 16:25:43)
                             'size'  10801028