======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '451'
                                          'artist'  'Two Lone Swordsmen'
                                     'text_people'  ''
                                         'release'  'Swimming Not Skimming'
                                           'title'  'Bin, Jack and Florence'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'experimental', 'warp']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic;electronic-unsorted'
                                             'bpm'  '128.008'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Swimming Not Skimming'
'TBPM' (BPM (beats per minute))                     '128.008'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'electronic-unsorted', 'electronic-unsorted']
'TDRC' (Recording time)                             '1996'
'TENC' (Encoded by)                                 'SoundJam MP'
'TIT2' (Title/songname/content description)         'Bin, Jack and Florence'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Two Lone Swordsmen'
'TPE2' (Band/orchestra/accompaniment)               'Two Lone Swordsmen'
'TPUB' (Publisher)                                  '3D'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'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', 'idm', 'electronic', 'experimental', 'warp']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.21 dB'
'TXXX:replaygain_track_peak'                        '0.748097'

========================== row from database ==========================
                                              'id'  1257350
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Two Lone Swordsmen/Swimming Not Skimming/07-bin, jack and florence.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  451
                                           'genre'  electronic;electronic-unsorted
                                        'filesize'  9033917
                                           'mtime'  1636912801
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 07 bin, jack florence electronic;electronic unsorted
                                      'tag_artist'  Two Lone Swordsmen
                                     'tag_release'  Swimming Not Skimming
                                       'tag_title'  Bin, Jack and Florence
                                             'bpm'  128.008
                                    'search_title'  'and':4 'bin':1,2 'florence':5 'jack':3
                                   'search_artist'  'lone':2 'swordsmen':3 'two':1
                                  'search_release'  'not':2 'skimming':3 'swimming':1
                                     'search_rest'  'bin':1,2 'electronic':5,6,7,8 'florence':4 'jack':3 'unsorted':9
                                    'search_combo'  'and':4A 'bin':1A,2A,12,13 'electronic':16,17,18,19 'florence':5A,15 'jack':3A,14 'lone':7B 'not':10C 'skimming':11C 'swimming':9C 'swordsmen':8B 'two':6B 'unsorted':20
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  7A
                                           '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'experimental', 'warp']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636912800.9762487  (2021-11-14 19:00:00)
                             'size'  9033917