======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '556'
                                          'artist'  'Infected Mushroom'
                                     'text_people'  ''
                                         'release'  'Isra-Aliens'
                                           'title'  'Israeli Trance Bizarro IsrAlie'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['trance', 'goa', 'electronic', 'psychedelic', 'psytrance']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '146.000'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Isra-Aliens'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TIT2' (Title/songname/content description)         'Israeli Trance Bizarro IsrAlie'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Infected Mushroom'
'TRCK' (Track number/Position in set)               '1'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['trance', 'goa', 'electronic', 'psychedelic', 'psytrance']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.06 dB'
'TXXX:replaygain_track_peak'                        '0.574779'

========================== row from database ==========================
                                              'id'  166992
                                            'path'  /data/Music/Bulk/00dwimp/Infected Mushroom/infected mushroom - Bizarro IsrAliens.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  556
                                           'genre'  eid-metal
                                        'filesize'  8904576
                                           'mtime'  1620301509
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp infected mushroom IsrAliens eid metal
                                      'tag_artist'  Infected Mushroom
                                     'tag_release'  Isra-Aliens
                                       'tag_title'  Israeli Trance Bizarro IsrAlie
                                             'bpm'  146.0
                                    'search_title'  'alie':6 'bizarro':3 'isr':5 'israeli':1 'isralie':4 'trance':2
                                   'search_artist'  'infected':1 'mushroom':2
                                  'search_release'  'aliens':2 'isra':1 'israaliens':3
                                     'search_rest'  '00dwimp':1 'aliens':8 'eid':5 'infected':2 'isr':7 'israliens':4 'metal':6 'mushroom':3
                                    'search_combo'  '00dwimp':12 'alie':6A 'aliens':10C,19 'bizarro':3A 'eid':16 'infected':7B,13 'isr':5A,18 'isra':9C 'israaliens':11C 'israeli':1A 'isralie':4A 'israliens':15 'metal':17 'mushroom':8B,14 'trance':2A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['trance', 'goa', 'electronic', 'psychedelic', 'psytrance']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620301508.9753046  (2021-05-06 13:45:08)
                             'size'  8904576