======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '457'
                                          'artist'  'Stark Reality'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Junkman's Song"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-4', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['13', 'jazz', 'stones throw', 'fusion', 'funk', 'psychedelic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'funk or soul-funk'
                                             'bpm'  '118.4'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '118.4'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-funk'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         "Junkman's Song"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Stark Reality'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['13', 'jazz', 'stones throw', 'fusion', 'funk', 'psychedelic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.13 dB'
'TXXX:replaygain_track_peak'                        '0.619724'

========================== row from database ==========================
                                              'id'  1497867
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Stark Reality - Now/01 - Junkman_s Song.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  457
                                           'genre'  funk or soul-funk
                                        'filesize'  10983535
                                           'mtime'  1620665698
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul Now 01 Junkman_s funk or soul funk
                                      'tag_artist'  Stark Reality
                                     'tag_release'  None
                                       'tag_title'  Junkman's Song
                                             'bpm'  118.4
                                    'search_title'  'junkman':1 'junkmans':3 's':2 'song':4
                                   'search_artist'  'reality':2 'stark':1
                                  'search_release'  
                                     'search_rest'  'funk':2 'junkman':5 'now':4 'or':7 's':6 'soul':3 'swing':1
                                    'search_combo'  'funk':8 'junkman':1A,11 'junkmans':3A 'now':10 'or':13 'reality':6B 's':2A,12 'song':4A 'soul':9 'stark':5B 'swing':7
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['13', 'jazz', 'stones throw', 'fusion', 'funk', 'psychedelic']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620665698.4825501  (2021-05-10 18:54:58)
                             'size'  10983535