======================== unified (from filesystem) ========================
                                         'bitrate'  '221.24'
                                        'duration'  '209'
                                          'artist'  'Marina and the Diamonds'
                                     'text_people'  ''
                                         'release'  'ALT RAD DANCE'
                                           'title'  "Mowgli's Road (The Knocks Remix)"
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['surreal', 'love at first listen', 'larger than life', 'amazing', 'ethereal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio'
                                             'bpm'  '146.000'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000073F 000007BC 000038F4 00'
'COMM:iTunNORM:eng'                                 (' 0000073F 000007BC 000038F4 00003B2C 000285FC 00014B10 00008000 00008000 '
 '000068DA 000068DA')
'TALB' (Album/Movie/Show title)                     'ALT RAD DANCE'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         "Mowgli's Road (The Knocks Remix)"
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Marina and the Diamonds'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['surreal', 'love at first listen', 'larger than life', 'amazing', 'ethereal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.29 dB'
'TXXX:replaygain_track_peak'                        '0.627493'

========================== row from database ==========================
                                              'id'  1511702
                                            'path'  /data/Music/Bulk/00poprockelectronic/ALT RAD DANCE/Marina and the Diamonds - Mowgli_s Road (The Knocks Remix).mp3
                                         'working'  None
                                         'bitrate'  221
                                    'duration_sec'  209
                                           'genre'  electronic-generic or radio
                                        'filesize'  5791442
                                           'mtime'  1645369866
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Mowgli_s electronic generic or radio
                                      'tag_artist'  Marina and the Diamonds
                                     'tag_release'  ALT RAD DANCE
                                       'tag_title'  Mowgli's Road (The Knocks Remix)
                                             'bpm'  146.0
                                    'search_title'  'knocks':7 'mowgli':1 'mowglis':3 'remix':8,9 'road':4 's':2 'the':5,6
                                   'search_artist'  'and':2 'diamonds':4 'marina':1 'the':3
                                  'search_release'  'alt':1 'dance':3 'rad':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':4 'generic':5 'mowgli':2 'or':6 'radio':7 's':3
                                    'search_combo'  '00poprockelectronic':17 'alt':14C 'and':11B 'dance':16C 'diamonds':13B 'electronic':20 'generic':21 'knocks':7A 'marina':10B 'mowgli':1A,18 'mowglis':3A 'or':22 'rad':15C 'radio':23 'remix':8A,9A 'road':4A 's':2A,19 'the':5A,6A,12B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-3']
                                      'lastfmtags'  ['surreal', 'love at first listen', 'larger than life', 'amazing', 'ethereal']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1645369866.3864722  (2022-02-20 16:11:06)
                             'size'  5791442