======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '144'
                                          'artist'  'The Marquis'
                                     'text_people'  ''
                                         'release'  ('Slow Grind Fever Vol. 5 - Still More Adventures In The Sleazy World Of '
 'Popcorn Noise')
                                           'title'  'Strange Is Love'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['canadian', 'berlin', 'industrial metal', 'industrial', 'ebm']"
                                     'discogstags'  "['rock & roll', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'rock-pop-early'
                                             'bpm'  '123.708'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     ('Slow Grind Fever Vol. 5 - Still More Adventures In The Sleazy World Of '
 'Popcorn Noise')
'TBPM' (BPM (beats per minute))                     '123.708'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'Strange Is Love'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Marquis'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['rock & roll', 'rock']
'TXXX:lastfmtags'                                   ['canadian', 'berlin', 'industrial metal', 'industrial', 'ebm']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.00 dB'
'TXXX:replaygain_track_peak'                        '0.489355'

========================== row from database ==========================
                                              'id'  948561
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/va - Slow Grind Fever Vol. 5 - Still More Adventures In The Sleazy World Of Popcorn Noise/03 - The Marquis - Strange Is Love.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  144
                                           'genre'  rock-pop-early
                                        'filesize'  4642692
                                           'mtime'  1620736683
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country va 03 rock pop early
                                      'tag_artist'  The Marquis
                                     'tag_release'  Slow Grind Fever Vol. 5 - Still More Adventures In The Sleazy World Of Popcorn Noise
                                       'tag_title'  Strange Is Love
                                             'bpm'  123.708
                                    'search_title'  'is':2 'love':3 'strange':1
                                   'search_artist'  'marquis':2 'the':1
                                  'search_release'  '5':6 'adventures':9 'fever':3 'grind':2 'in':10 'more':8 'noise':16 'of':14 'popcorn':15 'sleazy':12 'slow':1 'still':7 'the':11 'vol':4,5 'world':13
                                     'search_rest'  'country':4 'early':8 'exotica':2 'jazz':1 'oldies':3 'pop':7 'rock':6 'va':5
                                    'search_combo'  '5':11C 'adventures':14C 'country':25 'early':29 'exotica':23 'fever':8C 'grind':7C 'in':15C 'is':2A 'jazz':22 'love':3A 'marquis':5B 'more':13C 'noise':21C 'of':19C 'oldies':24 'pop':28 'popcorn':20C 'rock':27 'sleazy':17C 'slow':6C 'still':12C 'strange':1A 'the':4B,16C 'va':26 'vol':9C,10C 'world':18C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['canadian', 'berlin', 'industrial metal', 'industrial', 'ebm']
                                        'tag_date'  1955
                                     'discogstags'  ['rock & roll', 'rock']

============================== file details ==============================
                                           'mtime'  1620736682.541816  (2021-05-11 14:38:02)
                             'size'  4642692