======================== unified (from filesystem) ========================
                                         'bitrate'  '219.965'
                                        'duration'  '199'
                                          'artist'  'Little Boots'
                                     'text_people'  ''
                                         'release'  'Hands'
                                           'title'  'Remedy'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dance', 'female vocalists', 'electro', 'electronic', 'disco']"
                                     'discogstags'  "['electronic', 'pop', 'europop', 'synth-pop', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '129.150'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hands'
'TBPM' (BPM (beats per minute))                     '129.150'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2019'
'TIT2' (Title/songname/content description)         'Remedy'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Little Boots'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'pop', 'europop', 'synth-pop', 'disco']
'TXXX:lastfmtags'                                   ['dance', 'female vocalists', 'electro', 'electronic', 'disco']
'TXXX:original release date'                        ['2009', '2019']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+10.79 dB'
'TXXX:replaygain_track_peak'                        '0.082472'

========================== row from database ==========================
                                              'id'  1337958
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/05-little_boots-remedy.mp3
                                         'working'  None
                                         'bitrate'  219
                                    'duration_sec'  199
                                           'genre'  electronic-unsorted
                                        'filesize'  5485158
                                           'mtime'  1621696720
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 05 little_boots remedy electronic unsorted
                                      'tag_artist'  Little Boots
                                     'tag_release'  Hands
                                       'tag_title'  Remedy
                                             'bpm'  129.15
                                    'search_title'  'remedy':1
                                   'search_artist'  'boots':2 'little':1
                                  'search_release'  'hands':1
                                     'search_rest'  '00poprockelectronic':1 'boots':8 'electronic':10 'files':5,6 'little':7 'loose':3,4 'remedy':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':5 'boots':3B,12 'electronic':14 'files':9,10 'hands':4C 'little':2B,11 'loose':7,8 'remedy':1A,13 'unsorted':6
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'female vocalists', 'electro', 'electronic', 'disco']
                                        'tag_date'  2019
                                     'discogstags'  ['electronic', 'pop', 'europop', 'synth-pop', 'disco']

============================== file details ==============================
                                           'mtime'  1621696720.3780463  (2021-05-22 17:18:40)
                             'size'  5485158