======================== unified (from filesystem) ========================
                                         'bitrate'  '126.607'
                                        'duration'  '192'
                                          'artist'  'Sleep John Estes'
                                     'text_people'  ''
                                         'release'  "Sex, Drugs, Rock 'n' Roll, God & The Devil"
                                           'title'  'If The River was Whiskey'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-3', 'q-chart-2', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '106.1'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Sex, Drugs, Rock 'n' Roll, God & The Devil"
'TBPM' (BPM (beats per minute))                     '106.1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'If The River was Whiskey'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sleep John Estes'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '22'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                        '+3.28 dB'
'TXXX:replaygain_track_peak'                        '0.488818'

========================== row from database ==========================
                                              'id'  1533843
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/va - Sex, Drugs, Rock _n_ Roll, God & The Devil/22 - sleepy john estes - if the river was whiskey.mp3
                                         'working'  None
                                         'bitrate'  126
                                    'duration_sec'  192
                                           'genre'  prerock-unsorted
                                        'filesize'  3053568
                                           'mtime'  1620387978
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm va _n_ 22 sleepy john estes if the river whiskey prerock unsorted
                                      'tag_artist'  Sleep John Estes
                                     'tag_release'  Sex, Drugs, Rock 'n' Roll, God & The Devil
                                       'tag_title'  If The River was Whiskey
                                             'bpm'  106.1
                                    'search_title'  'if':1 'river':3 'the':2 'was':4 'whiskey':5
                                   'search_artist'  'estes':3 'john':2 'sleep':1
                                  'search_release'  'devil':12 'drugs':3,4 'god':10 'n':6,7 'rock':5 'roll':8,9 'sex':1,2 'the':11
                                     'search_rest'  '22':3 'estes':6 'if':7 'john':5 'n':2 'prerock':11 'river':9 'sleepy':4 'the':8 'unsorted':12 'va':1 'whiskey':10
                                    'search_combo'  '22':23 'devil':20C 'drugs':11C,12C 'estes':8B,26 'god':18C 'if':1A,27 'john':7B,25 'n':14C,15C,22 'prerock':31 'river':3A,29 'rock':13C 'roll':16C,17C 'sex':9C,10C 'sleep':6B 'sleepy':24 'the':2A,19C,28 'unsorted':32 'va':21 'was':4A 'whiskey':5A,30
                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1990
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620387978.1008587  (2021-05-07 13:46:18)
                             'size'  3053568