======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '184'
                                          'artist'  'Secrets Of Loveliness'
                                     'text_people'  ''
                                         'release'  'Homework #1½'
                                           'title'  'Make Me Some Love'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['art rock', 'electronic', 'experimental', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '127.8'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Homework #1½'
'TBPM' (BPM (beats per minute))                     '127.8'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Make Me Some Love'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Secrets Of Loveliness'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['art rock', 'electronic', 'experimental', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.45 dB'
'TXXX:replaygain_track_peak'                        '0.593422'

========================== row from database ==========================
                                              'id'  717370
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/va - homework #1½ us experimental & artpunk 45s/07 - secrets of loveliness - make me some love.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  184
                                           'genre'  rock-gr-punk
                                        'filesize'  2955136
                                           'mtime'  1622658900
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm va homework us experimental & artpunk 45s 07 secrets of loveliness make some love rock gr punk
                                      'tag_artist'  Secrets Of Loveliness
                                     'tag_release'  Homework #1½
                                       'tag_title'  Make Me Some Love
                                             'bpm'  127.8
                                    'search_title'  'love':4 'make':1 'me':2 'some':3
                                   'search_artist'  'loveliness':3 'of':2 'secrets':1
                                  'search_release'  '1':2,3 '11':4,6 '2':5,7 'homework':1
                                     'search_rest'  '45s':6 'artpunk':5 'experimental':4 'gr':14 'homework':2 'love':12 'loveliness':9 'make':10 'of':8 'punk':15 'rock':13 'secrets':7 'some':11 'us':3 'va':1
                                    'search_combo'  '1':9C,10C '11':11C,13C '2':12C,14C '45s':20 'artpunk':19 'experimental':18 'gr':28 'homework':8C,16 'love':4A,26 'loveliness':7B,23 'make':1A,24 'me':2A 'of':6B,22 'punk':29 'rock':27 'secrets':5B,21 'some':3A,25 'us':17 'va':15
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  []
                                        'tag_date'  1980
                                     'discogstags'  ['art rock', 'electronic', 'experimental', 'rock']

============================== file details ==============================
                                           'mtime'  1622658899.8559544  (2021-06-02 20:34:59)
                             'size'  2955136