======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '170'
                                          'artist'  'Kindred The Family Soul'
                                     'text_people'  ''
                                         'release'  'Surrender To Love'
                                           'title'  'Freedom'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['rnb', 'nu soul', 'soul', 'neo soul']"
                                     'discogstags'  "['funk / soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '132.357'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Surrender To Love'
'TBPM' (BPM (beats per minute))                     '132.357'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Freedom'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kindred The Family Soul'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'funk / soul'
'TXXX:lastfmtags'                                   ['rnb', 'nu soul', 'soul', 'neo soul']
'TXXX:original release date'                        ['2003', '2003']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.909098'

========================== row from database ==========================
                                              'id'  1295394
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/18-kindred_the_family_soul-freedom.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  170
                                           'genre'  funk or soul
                                        'filesize'  4087994
                                           'mtime'  1628357947
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 18 kindred_the_family_soul freedom funk or soul
                                      'tag_artist'  Kindred The Family Soul
                                     'tag_release'  Surrender To Love
                                       'tag_title'  Freedom
                                             'bpm'  132.357
                                    'search_title'  'freedom':1
                                   'search_artist'  'family':3 'kindred':1 'soul':4 'the':2
                                  'search_release'  'love':3 'surrender':1 'to':2
                                     'search_rest'  '00poprockelectronic':1 '18':7 'family':10 'files':5,6 'freedom':12 'funk':13 'kindred':8 'loose':3,4 'or':14 'soul':11,15 'the':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 '18':15 'family':4B,18 'files':13,14 'freedom':1A,20 'funk':21 'kindred':2B,16 'loose':11,12 'love':8C 'or':22 'soul':5B,19,23 'surrender':6C 'the':3B,17 'to':7C 'unsorted':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'nu soul', 'soul', 'neo soul']
                                        'tag_date'  2003
                                     'discogstags'  ['funk / soul']

============================== file details ==============================
                                           'mtime'  1628357946.7074084  (2021-08-07 19:39:06)
                             'size'  4087994