======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '142'
                                          'artist'  'The Great Scots'
                                     'text_people'  ''
                                         'release'  'Tape No041 - I Live In The Springtime'
                                           'title'  "Don't Want Your Love"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'rock', 'garage', 'folk punk', '1966']"
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '104.7'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'http://garagetapes.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Tape No041 - I Live In The Springtime'
'TBPM' (BPM (beats per minute))                     '104.7'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         "Don't Want Your Love"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Great Scots'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '05'
'TXXX:COUNTRY'                                      '- CA'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['garage rock', 'rock']
'TXXX:lastfmtags'                                   ['garage rock', 'rock', 'garage', 'folk punk', '1966']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+23.59 dB'
'TXXX:replaygain_track_peak'                        '0.025752'
'TXXX:tracknum'                                     '05'

========================== row from database ==========================
                                              'id'  1502254
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT041 - I Live In The Springtime/05 - The Great Scots - Don_t Want Your Love (1965 - CA).mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  142
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  3997490
                                           'mtime'  1620383089
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT041 05 Don_t (1965 CA) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Great Scots
                                     'tag_release'  Tape No041 - I Live In The Springtime
                                       'tag_title'  Don't Want Your Love
                                             'bpm'  104.7
                                    'search_title'  'don':1 'dont':3 'love':6 't':2 'want':4 'your':5
                                   'search_artist'  'great':2 'scots':3 'the':1
                                  'search_release'  'i':3 'in':5 'live':4 'no041':2 'springtime':7 'tape':1 'the':6
                                     'search_rest'  '1965':8,9 'blogspot':2 'ca':10,11 'com':3 'don':6 'garage':14,16 'garagetapes':1,19 'garagetapesblogspotcom':4 'gr':13 'gt041':5 'pl':18 'rock':12 'set':15,17 't':7
                                    'search_combo'  '1965':24,25 'blogspot':18 'ca':26,27 'com':19 'don':1A,22 'dont':3A 'garage':30,32 'garagetapes':17,35 'garagetapesblogspotcom':20 'gr':29 'great':8B 'gt041':21 'i':12C 'in':14C 'live':13C 'love':6A 'no041':11C 'pl':34 'rock':28 'scots':9B 'set':31,33 'springtime':16C 't':2A,23 'tape':10C 'the':7B,15C 'want':4A 'your':5A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'rock', 'garage', 'folk punk', '1966']
                                        'tag_date'  1965
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620383088.5708776  (2021-05-07 12:24:48)
                             'size'  3997490