======================== unified (from filesystem) ========================
                                         'bitrate'  '208.95'
                                        'duration'  '195'
                                          'artist'  'Nathan Fake'
                                     'text_people'  ''
                                         'release'  'Drowning in a Sea of Love'
                                           'title'  'Grandfathered'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'techno', 'electronic', 'electro', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '91.805'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Drowning in a Sea of Love'
'TBPM' (BPM (beats per minute))                     '91.805'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Grandfathered'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Nathan Fake'
'TPE2' (Band/orchestra/accompaniment)               'Nathan Fake'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'techno', 'electronic', 'electro', 'minimal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.390283'

========================== row from database ==========================
                                              'id'  1299903
                                            'path'  /data/Music/Bulk/00poprockelectronic/Nathan Fake/Drowning In A Sea Of Love/02 - nathan fake - grandfathered.mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  195
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  5117724
                                           'mtime'  1620571476
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic In A Of 02 nathan fake grandfathered electronic techno minimal or deephouse
                                      'tag_artist'  Nathan Fake
                                     'tag_release'  Drowning in a Sea of Love
                                       'tag_title'  Grandfathered
                                             'bpm'  91.805
                                    'search_title'  'grandfathered':1
                                   'search_artist'  'fake':2 'nathan':1
                                  'search_release'  'a':3 'drowning':1 'in':2 'love':6 'of':5 'sea':4
                                     'search_rest'  '00poprockelectronic':1 'a':3 'deephouse':12 'electronic':8 'fake':6 'grandfathered':7 'in':2 'minimal':10 'nathan':5 'of':4 'or':11 'techno':9
                                    'search_combo'  '00poprockelectronic':10 'a':6C,12 'deephouse':21 'drowning':4C 'electronic':17 'fake':3B,15 'grandfathered':1A,16 'in':5C,11 'love':9C 'minimal':19 'nathan':2B,14 'of':8C,13 'or':20 'sea':7C 'techno':18
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'techno', 'electronic', 'electro', 'minimal']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620571475.9931343  (2021-05-09 16:44:35)
                             'size'  5117724