======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '733'
                                          'artist'  'Riff Raff'
                                     'text_people'  ''
                                         'release'  'Progsoup 28'
                                           'title'  'La Meme Chose'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['hip-hop', 'rap', 'heavy metal', 'progressive rock', 'hard rock']"
                                     'discogstags'  "['acid house', 'electronic', 'house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '7'
                                            'date'  '1973'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '144.130'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'POPM:'                                             POPM(email='', rating=230, count=0)
'TALB' (Album/Movie/Show title)                     'Progsoup 28'
'TBPM' (BPM (beats per minute))                     '144.130'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1973'
'TIT2' (Title/songname/content description)         'La Meme Chose'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Riff Raff'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '1/7'
'TXXX:AccurateRipDiscID'                            '007-000a6eba-003ed6ca-660a2f07-7'
'TXXX:AccurateRipResult'                            'AccurateRip: Not in database   [09F8BC55]'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['acid house', 'electronic', 'house']
'TXXX:lastfmtags'                                   ['hip-hop', 'rap', 'heavy metal', 'progressive rock', 'hard rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.19 dB'
'TXXX:replaygain_track_peak'                        '0.631108'

========================== row from database ==========================
                                              'id'  1412000
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 28/1561 Riff Raff  - La Meme Chose.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  733
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  23473798
                                           'mtime'  1620737038
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1561 rock cppex progressive;set pl progspace
                                      'tag_artist'  Riff Raff
                                     'tag_release'  Progsoup 28
                                       'tag_title'  La Meme Chose
                                             'bpm'  144.13
                                    'search_title'  'chose':3 'la':1 'meme':2
                                   'search_artist'  'raff':2 'riff':1
                                  'search_release'  '28':2 'progsoup':1
                                     'search_rest'  '1561':3 'classicprogpsy':1 'cppex':5 'pl':10 'progressive':6,8 'progsoup':2 'progspace':11 'rock':4 'set':7,9
                                    'search_combo'  '1561':10 '28':7C 'chose':3A 'classicprogpsy':8 'cppex':12 'la':1A 'meme':2A 'pl':17 'progressive':13,15 'progsoup':6C,9 'progspace':18 'raff':5B 'riff':4B 'rock':11 'set':14,16
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'rap', 'heavy metal', 'progressive rock', 'hard rock']
                                        'tag_date'  1973
                                     'discogstags'  ['acid house', 'electronic', 'house']

============================== file details ==============================
                                           'mtime'  1620737037.7679675  (2021-05-11 14:43:57)
                             'size'  23473798