======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '149'
                                          'artist'  'The Blue Condition'
                                     'text_people'  ''
                                         'release'  'Tape No013 - No Escape'
                                           'title'  'Coming Home'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['texas blues', 'southern rock', 'blues rock', 'male vocalists', 'garage']"
                                     'discogstags'  "['garage rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage;set-pl-garagetapes'
                                             'bpm'  '84.1'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tape No013 - No Escape'
'TBPM' (BPM (beats per minute))                     '84.1'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-garage', 'set-pl-garagetapes']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Coming Home'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Blue Condition'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'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'                                   ['texas blues', 'southern rock', 'blues rock', 'male vocalists', 'garage']
'TXXX:q-bass'                                       '4'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.74 dB'
'TXXX:replaygain_track_peak'                        '0.358826'
'TXXX:tracknum'                                     '01'

========================== row from database ==========================
                                              'id'  504130
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/garagetapes.blogspot.com/GT013 - No Escape (shakenroll.blogspot.com)/01 - The Blue Condition - Coming Home.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  149
                                           'genre'  rock-gr-garage;set-pl-garagetapes
                                        'filesize'  5988224
                                           'mtime'  1620382795
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm garagetapes.blogspot.com GT013 (shakenroll.blogspot.com) rock gr garage;set pl garagetapes
                                      'tag_artist'  The Blue Condition
                                     'tag_release'  Tape No013 - No Escape
                                       'tag_title'  Coming Home
                                             'bpm'  84.1
                                    'search_title'  'coming':1 'home':2
                                   'search_artist'  'blue':2 'condition':3 'the':1
                                  'search_release'  'escape':4 'no':3 'no013':2 'tape':1
                                     'search_rest'  'blogspot':2,7 'com':3,8 'garage':12,14 'garagetapes':1,17 'garagetapesblogspotcom':4 'gr':11 'gt013':5 'pl':16 'rock':10 'set':13,15 'shakenroll':6 'shakenrollblogspotcom':9
                                    'search_combo'  'blogspot':11,16 'blue':4B 'com':12,17 'coming':1A 'condition':5B 'escape':9C 'garage':21,23 'garagetapes':10,26 'garagetapesblogspotcom':13 'gr':20 'gt013':14 'home':2A 'no':8C 'no013':7C 'pl':25 'rock':19 'set':22,24 'shakenroll':15 'shakenrollblogspotcom':18 'tape':6C 'the':3B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  12B
                                           '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-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['texas blues', 'southern rock', 'blues rock', 'male vocalists', 'garage']
                                        'tag_date'  1965
                                     'discogstags'  ['garage rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620382794.8810627  (2021-05-07 12:19:54)
                             'size'  5988224