======================== unified (from filesystem) ========================
                                         'bitrate'  '217.6'
                                        'duration'  '276'
                                          'artist'  'Oingo Boingo'
                                     'text_people'  ''
                                         'release'  'Boi-Ngo'
                                           'title'  'My Life'
                                           'quals'  ("['q-bass-4', 'q-vocals-3', 'q-play-3', 'q-unu-1', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-3', 'q-chart-3', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-4', 'q-other-3', 'q-mixbeat-2', 'q-hap-2', 'q-syn-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['new wave', '80s', 'rock', 'alternative', 'pop']"
                                     'discogstags'  "['new wave', 'rock']"
                             'musicbrainz_albumid'  'ac3751a1-02ea-4c57-8220-e4cdf5c7ff89'
                       'musicbrainz_albumartistid'  '166bc1cb-a2b7-412d-bcd5-5f439d2cf5f1'
                            'musicbrainz_artistid'  '166bc1cb-a2b7-412d-bcd5-5f439d2cf5f1'
                             'musicbrainz_trackid'  'd006ee1e-3d3a-4754-b301-f8506be8fc30'
                                     'tracknumber'  '7'
                                      'tracktotal'  '9'
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '114.3'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Boi-Ngo'
'albumartist'                                       'Oingo Boingo'
'artist'                                            'Oingo Boingo'
'bpm'                                               '114.3'
'date'                                              '1987'
'discogstags'                                       ['new wave', 'rock']
'encoder'                                           'X Lossless Decoder 20161007'
'genre'                                             'electronic-we-new wave or post punk'
'itunes_cddb_1'                                     '89098B09+183400+9+187+23782+44057+64342+88060+104462+125702+146445+163430'
'key'                                               '10B'
'lastfmtags'                                        ['new wave', '80s', 'rock', 'alternative', 'pop']
'musicbrainz_albumartistid'                         '166bc1cb-a2b7-412d-bcd5-5f439d2cf5f1'
'musicbrainz_albumid'                               'ac3751a1-02ea-4c57-8220-e4cdf5c7ff89'
'musicbrainz_artistid'                              '166bc1cb-a2b7-412d-bcd5-5f439d2cf5f1'
'musicbrainz_discid'                                'foKqC5BGW5UTNT2pwiBTM5x6O60-'
'musicbrainz_trackid'                               'd006ee1e-3d3a-4754-b301-f8506be8fc30'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '3'
'q-drums'                                           '4'
'q-grit'                                            '2'
'q-hap'                                             '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '3'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '3'
'q-unu'                                             '1'
'q-vocals'                                          '3'
'replaygain_track_gain'                             '-2.50 dB'
'replaygain_track_peak'                             '0.948034'
'title'                                             'My Life'
'tracknumber'                                       '7'
'tracktotal'                                        '9'

========================== row from database ==========================
                                              'id'  1488755
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Oingo Boingo - Boi-Ngo (1987) [MCAD-5811] [CD FLAC]/07 My Life.ogg
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  276
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  7791445
                                           'mtime'  1620541061
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (1987) [MCAD 5811] [CD FLAC] 07 electronic we new wave or post punk
                                      'tag_artist'  Oingo Boingo
                                     'tag_release'  Boi-Ngo
                                       'tag_title'  My Life
                                             'bpm'  114.3
                                    'search_title'  'life':2 'my':1
                                   'search_artist'  'boingo':2 'oingo':1
                                  'search_release'  'boi':1 'boingo':3 'ngo':2
                                     'search_rest'  '1987':1,2 '5811':5,6 'cd':7,8 'electronic':11 'flac':9,10 'mcad':3,4 'new':13 'or':15 'post':16 'punk':17 'wave':14 'we':12
                                    'search_combo'  '1987':8,9 '5811':12,13 'boi':5C 'boingo':4B,7C 'cd':14,15 'electronic':18 'flac':16,17 'life':2A 'mcad':10,11 'my':1A 'new':20 'ngo':6C 'oingo':3B 'or':22 'post':23 'punk':24 'wave':21 'we':19
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['q-mixbeat-2', 'q-chart-3', 'q-other-3', 'q-oldst-3', 'q-grit-2', 'q-vocals-3', 'q-drums-4', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-3', 'q-piano-1', 'q-play-3', 'q-bass-4', 'q-hap-2', 'q-unu-1']
                                      'lastfmtags'  ['new wave', '80s', 'rock', 'alternative', 'pop']
                                        'tag_date'  1987
                                     'discogstags'  ['new wave', 'rock']

============================== file details ==============================
                                           'mtime'  1620541061.223907  (2021-05-09 08:17:41)
                             'size'  7791445