======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '589'
                                          'artist'  'Lullabelle'
                                     'text_people'  ''
                                         'release'  'The Trial of Florasador Gehrboyzel'
                                           'title'  'Transcriptions'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['test']"
                                     'discogstags'  "['electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '120.2'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Trial of Florasador Gehrboyzel'
'TBPM' (BPM (beats per minute))                     '120.2'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Transcriptions'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lullabelle'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'experimental']
'TXXX:lastfmtags'                                   'test'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.79 dB'
'TXXX:replaygain_track_peak'                        '0.599985'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.comfortstand.com')

========================== row from database ==========================
                                              'id'  722734
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Comfort Stand/csr006/csr006-02-lullabelle-transcriptions.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  589
                                           'genre'  electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  14143375
                                           'mtime'  1620346359
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Comfort Stand csr006 csr006 02 lullabelle transcriptions electronic unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Lullabelle
                                     'tag_release'  The Trial of Florasador Gehrboyzel
                                       'tag_title'  Transcriptions
                                             'bpm'  120.2
                                    'search_title'  'transcriptions':1
                                   'search_artist'  'lullabelle':1
                                  'search_release'  'florasador':4 'gehrboyzel':5 'of':3 'the':1 'trial':2
                                     'search_rest'  'comfort':1 'csr006':3 'electronic':6 'lullabelle':4 'mor':16 'pl':11 'set':8,10,13,15 'shirleyspinoza':12,14 'stand':2 'transcriptions':5 'unsorted':7,9
                                    'search_combo'  'comfort':8 'csr006':10 'electronic':13 'florasador':6C 'gehrboyzel':7C 'lullabelle':2B,11 'mor':23 'of':5C 'pl':18 'set':15,17,20,22 'shirleyspinoza':19,21 'stand':9 'the':3C 'transcriptions':1A,12 'trial':4C 'unsorted':14,16
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['test']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1620346359.3911672  (2021-05-07 02:12:39)
                             'size'  14143375