======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '421'
                                          'artist'  'infected mushroom '
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  ' cities of the future original mix-mycel'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-4', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['electronic', 'psytrance', 'trance', 'psychedelic', 'goa']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '145.059'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '145.059'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TIT2' (Title/songname/content description)         ' cities of the future original mix-mycel'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'infected mushroom '
'TRCK' (Track number/Position in set)               '02'
'TXXX:Mp3gain_minmax'                               '040,204'
'TXXX:Mp3gain_undo'                                 '+006,+006,N'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'psytrance', 'trance', 'psychedelic', 'goa']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.26 dB'
'TXXX:replaygain_track_peak'                        '0.433829'

========================== row from database ==========================
                                              'id'  1404117
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Infected Mushroom/Cities Of The Future/02-infected_mushroom_-_cities_of_the_future_original_mix-mycel.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  421
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  10119920
                                           'mtime'  1620559303
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Infected Mushroom Cities Of The Future 02 infected_mushroom_ _cities_of_the_future_original_mix electronic trance goa psy
                                      'tag_artist'  infected mushroom 
                                     'tag_release'  None
                                       'tag_title'   cities of the future original mix-mycel
                                             'bpm'  145.059
                                    'search_title'  'cities':1 'future':4 'mix':6 'mixmycel':8 'mycel':7 'of':2 'original':5 'the':3
                                   'search_artist'  'infected':1 'mushroom':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'cities':7,13 'dance':3 'electronic':19 'future':10,16 'generic':2 'goa':21 'infected':5,11 'mix':18 'mushroom':6,12 'of':8,14 'original':17 'psy':22 'the':9,15 'trance':20 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':11 'cities':1A,17,23 'dance':13 'electronic':29 'future':4A,20,26 'generic':12 'goa':31 'infected':9B,15,21 'mix':6A,28 'mixmycel':8A 'mushroom':10B,16,22 'mycel':7A 'of':2A,18,24 'original':5A,27 'psy':32 'the':3A,19,25 'trance':30 'trapbeat':14
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'psytrance', 'trance', 'psychedelic', 'goa']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559303.33465  (2021-05-09 13:21:43)
                             'size'  10119920