======================== unified (from filesystem) ========================
                                         'bitrate'  '194.775'
                                        'duration'  '247'
                                          'artist'  "Evi'ls Toy"
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Angels Only'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '130.903'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '130.903'
'TCON' (Content type, a.k.a. Genre)                 'eid-unsorted'
'TIT2' (Title/songname/content description)         'Angels Only'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               "Evi'ls Toy"
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.62 dB'
'TXXX:replaygain_track_peak'                        '0.417956'

========================== row from database ==========================
                                              'id'  160466
                                            'path'  /data/Music/Bulk/00dwimp/Unsorted/DMM - Dark Wave Mix Part III (Evils Toy,Human League,Funker Vogt,Lights Of Euphoria) by DMM__cifs12.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  247
                                           'genre'  eid-unsorted
                                        'filesize'  6034283
                                           'mtime'  1620521060
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Unsorted DMM Dark Wave Mix Part III (Evils Toy,Human League,Funker Vogt,Lights Of Euphoria) by DMM__cifs12 eid unsorted
                                      'tag_artist'  Evi'ls Toy
                                     'tag_release'  None
                                       'tag_title'  Angels Only
                                             'bpm'  130.903
                                    'search_title'  'angels':1 'only':2
                                   'search_artist'  'evi':1 'evils':3 'ls':2 'toy':4
                                  'search_release'  
                                     'search_rest'  '00dwimp':1 'by':26 'cifs12':28 'dark':4 'dmm':3,27 'eid':29 'euphoria':24,25 'evils':9,10 'funker':16,18 'human':12,14 'iii':8 'league':15,17 'lights':20,22 'mix':6 'of':23 'part':7 'toy':11,13 'unsorted':2 'vogt':19,21 'wave':5
                                    'search_combo'  '00dwimp':7 'angels':1A 'by':32 'cifs12':34 'dark':10 'dmm':9,33 'eid':35 'euphoria':30,31 'evi':3B 'evils':5B,15,16 'funker':22,24 'human':18,20 'iii':14 'league':21,23 'lights':26,28 'ls':4B 'mix':12 'of':29 'only':2A 'part':13 'toy':6B,17,19 'unsorted':8 'vogt':25,27 'wave':11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620521059.6092832  (2021-05-09 02:44:19)
                             'size'  6034283