======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '90'
                                          'artist'  'Love Dove'
                                     'text_people'  ''
                                         'release'  'comfortstand.com csr #071'
                                           'title'  'Old Lang Syne'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-2', "
 "'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', "
 "'q-other-1', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', '90s', 'eurodance', 'italodance']"
                                     'discogstags'  "['electronic', 'italodance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'set-th-novelty-styledcovers;set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '90.2'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'comfortstand.com csr #071'
'TBPM' (BPM (beats per minute))                     '90.2'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty-styledcovers',
 'set-cover or covered-styled',
 'set-cover or covered']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Old Lang Syne'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Love Dove'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'italodance']
'TXXX:lastfmtags'                                   ['female vocalists', '90s', 'eurodance', 'italodance']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.362550'

========================== row from database ==========================
                                              'id'  723289
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Auld Lang Syne (2005)/csr071_auld-lang-syne_02_love-dove_-_old-lang-syne.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  90
                                           'genre'  set-th-novelty-styledcovers;set-cover or covered-styled;set-cover or covered
                                        'filesize'  2180660
                                           'mtime'  1621695777
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Auld (2005) csr071_auld lang syne_02_love dove_ _old lang syne set th novelty styledcovers;set cover covered styled;set cover covered
                                      'tag_artist'  Love Dove
                                     'tag_release'  comfortstand.com csr #071
                                       'tag_title'  Old Lang Syne
                                             'bpm'  90.2
                                    'search_title'  'lang':2 'old':1 'syne':3
                                   'search_artist'  'dove':2 'love':1
                                  'search_release'  '071':5,6 'com':2 'comfortstand':1 'comfortstandcom':3 'csr':4
                                     'search_rest'  '02':8 '2005':2,3 'auld':1,5 'cover':20 'covered':21 'csr071':4 'dove':10 'lang':6 'love':9 'novelty':15 'old':11 'set':13,17,19,23,25 'styled':22,24 'styledcovers':16,18 'syne':7,12 'th':14
                                    'search_combo'  '02':19 '071':10C,11C '2005':13,14 'auld':12,16 'com':7C 'comfortstand':6C 'comfortstandcom':8C 'cover':31 'covered':32 'csr':9C 'csr071':15 'dove':5B,21 'lang':2A,17 'love':4B,20 'novelty':26 'old':1A,22 'set':24,28,30,34,36 'styled':33,35 'styledcovers':27,29 'syne':3A,18,23 'th':25
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['female vocalists', '90s', 'eurodance', 'italodance']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'italodance']

============================== file details ==============================
                                           'mtime'  1621695776.5183723  (2021-05-22 17:02:56)
                             'size'  2180660