======================== unified (from filesystem) ========================
                                         'bitrate'  '173.378'
                                        'duration'  '298'
                                          'artist'  'Joe Jackson'
                                     'text_people'  ''
                                         'release'  "Jumpin' Jive"
                                           'title'  "Is You Is Or Is You Ain't My Baby"
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', "
 "'Q-PIANO-2', 'q-chart-3', 'q-drums-2', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'new wave', 'rock', 'pop', 'singer songwriter']"
                                     'discogstags'  "['swing', 'jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '124.852'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             'A009E80C'
'COMM:ID3v1 Comment:XXX'                            'A009E80C'
'TALB' (Album/Movie/Show title)                     "Jumpin' Jive"
'TBPM' (BPM (beats per minute))                     '124.852'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '1981'
'TIT2' (Title/songname/content description)         "Is You Is Or Is You Ain't My Baby"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Joe Jackson'
'TRCK' (Track number/Position in set)               '3/12'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.89, VBR 2, Stereo, High quality'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['swing', 'jazz']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'rock', 'pop', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.02 dB'
'TXXX:replaygain_track_peak'                        '0.698804'

========================== row from database ==========================
                                              'id'  1525724
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Joe Jackson/Jumpin_ Jive/Joe Jackson - 03 - Is You Is Or Is You Ain_t My Baby.mp3
                                         'working'  None
                                         'bitrate'  173
                                    'duration_sec'  298
                                           'genre'  ifs-songwriter
                                        'filesize'  6480739
                                           'mtime'  1637249124
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Jumpin_ 03 Ain_t ifs songwriter
                                      'tag_artist'  Joe Jackson
                                     'tag_release'  Jumpin' Jive
                                       'tag_title'  Is You Is Or Is You Ain't My Baby
                                             'bpm'  124.852
                                    'search_title'  'ain':4 'aint':6 'baby':8 'is':1 'my':7 'or':3 't':5 'you':2
                                   'search_artist'  'jackson':2 'joe':1
                                  'search_release'  'jive':3 'jumpin':1,2
                                     'search_rest'  '00singer':1 'ain':5 'eos':3 'ifs':7 'jumpin':4 'songwriter':2 't':6
                                    'search_combo'  '00singer':14 'ain':4A,18 'aint':6A 'baby':8A 'eos':16 'ifs':20 'is':1A 'jackson':10B 'jive':13C 'joe':9B 'jumpin':11C,12C,17 'my':7A 'or':3A 'songwriter':15 't':5A,19 'you':2A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['80s', 'new wave', 'rock', 'pop', 'singer songwriter']
                                        'tag_date'  1981
                                     'discogstags'  ['swing', 'jazz']

============================== file details ==============================
                                           'mtime'  1637249124.3971274  (2021-11-18 16:25:24)
                             'size'  6480739