======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '186'
                                          'artist'  'Erasure'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "The Soldier's Return"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'new wave', 'scrubs', 'pop', 'synthpop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '104.175'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '104.175'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         "The Soldier's Return"
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'Erasure'
'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'                                   ['80s', 'new wave', 'scrubs', 'pop', 'synthpop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.19 dB'
'TXXX:replaygain_track_peak'                        '0.591917'

========================== row from database ==========================
                                              'id'  1518022
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/The Soldier_s Return.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  186
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  3731357
                                           'mtime'  1620573024
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Soldier_s electronic we new wave or post punk
                                      'tag_artist'  Erasure
                                     'tag_release'  None
                                       'tag_title'  The Soldier's Return
                                             'bpm'  104.175
                                    'search_title'  'return':5 's':3 'soldier':2 'soldiers':4 'the':1
                                   'search_artist'  'erasure':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'files':5,6 'loose':3,4 'new':11 'or':13 'post':14 'punk':15 's':8 'soldier':7 'unsorted':2 'wave':12 'we':10
                                    'search_combo'  '00poprockelectronic':7 'electronic':15 'erasure':6B 'files':11,12 'loose':9,10 'new':17 'or':19 'post':20 'punk':21 'return':5A 's':3A,14 'soldier':2A,13 'soldiers':4A 'the':1A 'unsorted':8 'wave':18 'we':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'scrubs', 'pop', 'synthpop']
                                        'tag_date'  1987
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573024.0861762  (2021-05-09 17:10:24)
                             'size'  3731357