======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '477'
                                          'artist'  'New Order'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Perfect Kiss'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'post punk', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '51'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '130.2'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '130.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'Ripped with Streamripper'
'TIT2' (Title/songname/content description)         'Perfect Kiss'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'New Order'
'TRCK' (Track number/Position in set)               '51'
'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:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'post punk', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.25 dB'
'TXXX:replaygain_track_peak'                        '0.464080'

========================== row from database ==========================
                                              'id'  1316194
                                            'path'  /data/Music/Bulk/00poprockelectronic/Underground Eighties- UK Synthpop and a bit of New Wave/0050 - New Order - Perfect Kiss.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  477
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  7636888
                                           'mtime'  1620572436
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Underground Eighties UK Synthpop and a bit of Wave 0050 electronic we new wave or post punk
                                      'tag_artist'  New Order
                                     'tag_release'  None
                                       'tag_title'  Perfect Kiss
                                             'bpm'  130.2
                                    'search_title'  'kiss':2 'perfect':1
                                   'search_artist'  'new':1 'order':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'a':7 'and':6 'bit':8 'eighties':3 'electronic':11 'new':13 'of':9 'or':14 'post':15 'punk':16 'synthpop':5 'uk':4 'underground':2 'wave':10 'we':12
                                    'search_combo'  '00poprockelectronic':5 'a':11 'and':10 'bit':12 'eighties':7 'electronic':15 'kiss':2A 'new':3B,17 'of':13 'or':18 'order':4B 'perfect':1A 'post':19 'punk':20 'synthpop':9 'uk':8 'underground':6 'wave':14 'we':16
                                    'tag_tracknum'  51
                                      'num_images'  0
                                             'key'  8A
                                           '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-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'post punk', 'electronic']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572436.4141042  (2021-05-09 17:00:36)
                             'size'  7636888