======================== unified (from filesystem) ========================
                                         'bitrate'  '315.132'
                                        'duration'  '64'
                                          'artist'  'Tycho Brahe'
                                     'text_people'  ''
                                         'release'  'Le Temps qui passe'
                                           'title'  'Filaments'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'Q-PLAY-2', 'q-bass-1', 'q-busy-3', "
 "'q-grit-2', 'Q-OLDST-3', 'Q-PIANO-2', 'q-chart-1', 'q-drums-3', 'q-other-3', "
 "'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['synthpop', 'home collection', 'all', 'lesser known yet streamable "
 "artists', 'spotify']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-mor;set-pl-shirleyspinoza'
                                             'bpm'  '125.6'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Le Temps qui passe'
'TBPM' (BPM (beats per minute))                     '125.6'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-mor', 'set-pl-shirleyspinoza']
'TCOP' (Copyright message)                          ('Attribution-Noncommercial-Share Alike 2.0 France: '
 'http://creativecommons.org/licenses/by-nc-sa/2.0/fr/')
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Filaments'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tycho Brahe'
'TPE2' (Band/orchestra/accompaniment)               'Tycho Brahe'
'TRCK' (Track number/Position in set)               '0'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['synthpop',
 'home collection',
 'all',
 'lesser known yet streamable artists',
 'spotify']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.541507'

========================== row from database ==========================
                                              'id'  1362205
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Cobol Pongide - katya oddio - The Underappreciated Kinderklavier/Tycho_Brahe_-_Filaments.mp3
                                         'working'  None
                                         'bitrate'  315
                                    'duration_sec'  64
                                           'genre'  electronic-unsorted;set-pl-mor;set-pl-shirleyspinoza
                                        'filesize'  2529586
                                           'mtime'  1620346359
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Cobol Pongide katya oddio The Underappreciated Kinderklavier Tycho_Brahe_ _Filaments electronic unsorted;set pl mor;set pl shirleyspinoza
                                      'tag_artist'  Tycho Brahe
                                     'tag_release'  Le Temps qui passe
                                       'tag_title'  Filaments
                                             'bpm'  125.6
                                    'search_title'  'filaments':1
                                   'search_artist'  'brahe':2 'tycho':1
                                  'search_release'  'le':1 'passe':4 'qui':3 'temps':2
                                     'search_rest'  'brahe':9 'cobol':1 'electronic':11 'filaments':10 'katya':3 'kinderklavier':7 'mor':17,19 'oddio':4 'pl':16 'pongide':2 'set':13,15,18,20 'shirleyspinoza':21 'the':5 'tycho':8 'underappreciated':6 'unsorted':12,14
                                    'search_combo'  'brahe':3B,16 'cobol':8 'electronic':18 'filaments':1A,17 'katya':10 'kinderklavier':14 'le':4C 'mor':24,26 'oddio':11 'passe':7C 'pl':23 'pongide':9 'qui':6C 'set':20,22,25,27 'shirleyspinoza':28 'temps':5C 'the':12 'tycho':2B,15 'underappreciated':13 'unsorted':19,21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['synthpop', 'home collection', 'all', 'lesser known yet streamable artists', 'spotify']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620346359.2956557  (2021-05-07 02:12:39)
                             'size'  2529586