======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '152'
                                          'artist'  'Jook Block Busters'
                                     'text_people'  ''
                                         'release'  'Jook Block Busters Vol. 1'
                                           'title'  'Tryin4 To Please-JERRY MCCAIN'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1986'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '144.335'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Jook Block Busters Vol. 1'
'TBPM' (BPM (beats per minute))                     '144.335'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1986'
'TIT2' (Title/songname/content description)         'Tryin4 To Please-JERRY MCCAIN'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jook Block Busters'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'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'                        '-1.33 dB'
'TXXX:replaygain_track_peak'                        '0.431146'

========================== row from database ==========================
                                              'id'  717273
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/vol01/13 - jerry mccain & the upstarts - tryin´ to please.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  152
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  3053584
                                           'mtime'  1620538287
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country vol01 13 jerry mccain & the upstarts tryin´ to please prerock jb jazz unsorted
                                      'tag_artist'  Jook Block Busters
                                     'tag_release'  Jook Block Busters Vol. 1
                                       'tag_title'  Tryin4 To Please-JERRY MCCAIN
                                             'bpm'  144.335
                                    'search_title'  'jerry':4 'mccain':6 'please':3 'pleasejerry':5 'to':2 'tryin4':1
                                   'search_artist'  'block':2 'busters':3 'jook':1
                                  'search_release'  '1':6 'block':2 'busters':3 'jook':1 'vol':4,5
                                     'search_rest'  'country':4 'exotica':2 'jazz':1 'jb':15 'jerry':6 'mccain':7 'oldies':3 'please':13 'prerock':14 'the':8 'to':12 'tryin':10,11 'unsorted':16 'upstarts':9 'vol01':5
                                    'search_combo'  '1':15C 'block':8B,11C 'busters':9B,12C 'country':19 'exotica':17 'jazz':16 'jb':30 'jerry':4A,21 'jook':7B,10C 'mccain':6A,22 'oldies':18 'please':3A,28 'pleasejerry':5A 'prerock':29 'the':23 'to':2A,27 'tryin':25,26 'tryin4':1A 'unsorted':31 'upstarts':24 'vol':13C,14C 'vol01':20
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1986
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538287.031377  (2021-05-09 07:31:27)
                             'size'  3053584