======================== unified (from filesystem) ========================
                                         'bitrate'  '82.18'
                                        'duration'  '328'
                                          'artist'  'Pierre Raph'
                                     'text_people'  ''
                                         'release'  'Dimitri 60s 70s'
                                           'title'  'Gilda & Gunshots'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['psychedelic', 'sountrack', 'jazz', 'rock', 'soundtrack']"
                                     'discogstags'  "['soundtrack', 'stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '106.4'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri 60s 70s'
'TBPM' (BPM (beats per minute))                     '106.4'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Gilda & Gunshots'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pierre Raph'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['soundtrack', 'stage & screen']
'TXXX:lastfmtags'                                   ['psychedelic', 'sountrack', 'jazz', 'rock', 'soundtrack']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.477788'
'TXXX:youtube'                                      'HUN4MjMKfvc'

========================== row from database ==========================
                                              'id'  1477315
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/60s70s/Pierre Raph - Gilda & Gunshots-HUN4MjMKfvc.mp3
                                         'working'  None
                                         'bitrate'  82
                                    'duration_sec'  328
                                           'genre'  rock-unsorted
                                        'filesize'  3376572
                                           'mtime'  1642257601
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 60s70s HUN4MjMKfvc rock unsorted
                                      'tag_artist'  Pierre Raph
                                     'tag_release'  Dimitri 60s 70s
                                       'tag_title'  Gilda & Gunshots
                                             'bpm'  106.4
                                    'search_title'  'gilda':1 'gunshots':2
                                   'search_artist'  'pierre':1 'raph':2
                                  'search_release'  '60s':2 '70s':3 'dimitri':1
                                     'search_rest'  '60s70s':1 'hun4mj':5 'hun4mjmkfvc':2 'mkfvc':6 'rock':3 'unsorted':4
                                    'search_combo'  '60s':6C '60s70s':8 '70s':7C 'dimitri':5C 'gilda':1A 'gunshots':2A 'hun4mj':12 'hun4mjmkfvc':9 'mkfvc':13 'pierre':3B 'raph':4B 'rock':10 'unsorted':11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', 'Q-CHART-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'Q-MIXBEAT-2']
                                      'lastfmtags'  ['psychedelic', 'sountrack', 'jazz', 'rock', 'soundtrack']
                                        'tag_date'  1970
                                     'discogstags'  ['soundtrack', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1642257601.4179564  (2022-01-15 15:40:01)
                             'size'  3376572