======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '117'
                                          'artist'  'Heroin in Tahiti'
                                     'text_people'  ''
                                         'release'  'Death Surf'
                                           'title'  'Zoom'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dark ambient', 'noise', 'experimental', 'psychedelic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '8'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '119.900'
                                             'key'  '7B'
                                        'acoustid'  '45f196ba-ea03-40b2-a5be-2561601e99a7'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Death Surf'
'TBPM' (BPM (beats per minute))                     '119.900'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Zoom'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Heroin in Tahiti'
'TPE2' (Band/orchestra/accompaniment)               'Heroin in Tahiti'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Boring Machines'
'TRCK' (Track number/Position in set)               '5/8'
'TSO2'                                              'Heroin in Tahiti'
'TSOP' (Performer sort order)                       'Heroin in Tahiti'
'TXXX:Acoustid Id'                                  '45f196ba-ea03-40b2-a5be-2561601e99a7'
'TXXX:CATALOGNUMBER'                                'BM036'
'TXXX:MusicBrainz Album Artist Id'                  '4fa487e4-c48a-4241-ad53-dbf1c77d1f56'
'TXXX:MusicBrainz Album Id'                         '74e506cb-b4f2-48f3-9cf9-309e02f3fa4c'
'TXXX:MusicBrainz Album Release Country'            'IT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '4fa487e4-c48a-4241-ad53-dbf1c77d1f56'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['dark ambient', 'noise', 'experimental', 'psychedelic', 'ambient']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.748000'

========================== row from database ==========================
                                              'id'  1368010
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Heroin in Tahiti/2012 - Death Surf/04. Heroin In Tahiti - Zoom.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  117
                                           'genre'  electronic
                                        'filesize'  4688476
                                           'mtime'  1636913147
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer 2012 04. In electronic
                                      'tag_artist'  Heroin in Tahiti
                                     'tag_release'  Death Surf
                                       'tag_title'  Zoom
                                             'bpm'  119.9
                                    'search_title'  'zoom':1
                                   'search_artist'  'heroin':1 'in':2 'tahiti':3
                                  'search_release'  'death':1 'surf':2
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '04':4,5 '2012':3 'electronic':7 'in':6
                                    'search_combo'  '00calmer':8 '00poprockelectronic':7 '04':10,11 '2012':9 'death':5C 'electronic':13 'heroin':2B 'in':3B,12 'surf':6C 'tahiti':4B 'zoom':1A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  7B
                                           '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-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['dark ambient', 'noise', 'experimental', 'psychedelic', 'ambient']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913146.8446817  (2021-11-14 19:05:46)
                             'size'  4688476