======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '492'
                                          'artist'  'Grace Jones'
                                     'text_people'  ''
                                         'release'  "You Can't Judge a Song By Its Cover"
                                           'title'  "She's Lost Control (Long Version)"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'new wave', 'female vocalists', 'pop', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '135.455'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "You Can't Judge a Song By Its Cover"
'TBPM' (BPM (beats per minute))                     '135.455'
'TCON' (Content type, a.k.a. Genre)                 ['set-cover or covered-styled', 'set-cover or covered']
'TIT2' (Title/songname/content description)         "She's Lost Control (Long Version)"
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '503640'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Grace Jones'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:DATE'                                         '2004'
'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', 'female vocalists', 'pop', 'disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.02 dB'
'TXXX:replaygain_track_peak'                        '0.461489'

========================== row from database ==========================
                                              'id'  1527864
                                            'path'  /data/Music/Bulk/00poprockelectronic/you can_t judge a song by its cover/-00-Grace Jones-She_s Lost Control (Long Version).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  492
                                           'genre'  set-cover or covered-styled;set-cover or covered
                                        'filesize'  7886128
                                           'mtime'  1638540246
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic you can_t judge song by its cover 00 She_s set cover or covered styled;set cover or covered
                                      'tag_artist'  Grace Jones
                                     'tag_release'  You Can't Judge a Song By Its Cover
                                       'tag_title'  She's Lost Control (Long Version)
                                             'bpm'  135.455
                                    'search_title'  'control':5 'long':6,7 'lost':4 's':2 'she':1 'shes':3 'version':8,9
                                   'search_artist'  'grace':1 'jones':2
                                  'search_release'  'a':6 'by':8 'can':2 'cant':4 'cover':10 'its':9 'judge':5 'song':7 't':3 'you':1
                                     'search_rest'  '00':10 '00poprockelectronic':1 'by':7 'can':3 'cover':9 'covered':15 'its':8 'judge':5 'or':14 's':12 'set':13,17,19 'she':11 'song':6 'styled':16,18 't':4 'you':2
                                    'search_combo'  '00':31 '00poprockelectronic':22 'a':17C 'by':19C,28 'can':13C,24 'cant':15C 'control':5A 'cover':21C,30 'covered':36 'grace':10B 'its':20C,29 'jones':11B 'judge':16C,26 'long':6A,7A 'lost':4A 'or':35 's':2A,33 'set':34,38,40 'she':1A,32 'shes':3A 'song':18C,27 'styled':37,39 't':14C,25 'version':8A,9A 'you':12C,23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'female vocalists', 'pop', 'disco']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638540246.1617174  (2021-12-03 15:04:06)
                             'size'  7886128