======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '188'
                                          'artist'  'felix kubin'
                                     'text_people'  ''
                                         'release'  'jet lag disco'
                                           'title'  'phonebashing'
                                           'quals'  ("['Q-UNU-2', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['avant garde', 'electroclash', 'electro', 'electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '6'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '124.0'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'jet lag disco'
'TBPM' (BPM (beats per minute))                     '124.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TIT2' (Title/songname/content description)         'phonebashing'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'felix kubin'
'TRCK' (Track number/Position in set)               '1/6'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['avant garde', 'electroclash', 'electro', 'electronic', 'experimental']
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.18 dB'
'TXXX:replaygain_track_peak'                        '0.466216'

========================== row from database ==========================
                                              'id'  1350220
                                            'path'  /data/Music/Bulk/00poprockelectronic/Felix Kubin/felix kubin - phonebashing.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  188
                                           'genre'  electronic-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  7525313
                                           'mtime'  1620353001
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Felix Kubin electronic unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  felix kubin
                                     'tag_release'  jet lag disco
                                       'tag_title'  phonebashing
                                             'bpm'  124.0
                                    'search_title'  'phonebashing':1
                                   'search_artist'  'felix':1 'kubin':2
                                  'search_release'  'disco':3 'jet':1 'lag':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':4 'felix':2 'kubin':3 'mor':14 'pl':9 'set':6,8,11,13 'shirleyspinoza':10,12 'unsorted':5,7
                                    'search_combo'  '00poprockelectronic':7 'disco':6C 'electronic':10 'felix':2B,8 'jet':4C 'kubin':3B,9 'lag':5C 'mor':20 'phonebashing':1A 'pl':15 'set':12,14,17,19 'shirleyspinoza':16,18 'unsorted':11,13
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', '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'  ['avant garde', 'electroclash', 'electro', 'electronic', 'experimental']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620353001.1187992  (2021-05-07 04:03:21)
                             'size'  7525313