======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '237'
                                          'artist'  'Fine Young Cannibals'
                                     'text_people'  ''
                                         'release'  'Best of Formel Eins: Die Kulthits'
                                           'title'  'Suspicious Minds'
                                           'quals'  ("['Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'new wave', 'british', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '18'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted;electronic-we-new wave or post punk'
                                             'bpm'  '128.332'
                                             'key'  '9B'
                                        'acoustid'  'd022ac62-4170-4500-99d9-22a872afd6a3'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'F4111C12'
'TALB' (Album/Movie/Show title)                     'Best of Formel Eins: Die Kulthits'
'TBPM' (BPM (beats per minute))                     '128.332'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted', 'electronic-we-new wave or post punk']
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Suspicious Minds'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fine Young Cannibals'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/4'
'TPUB' (Publisher)                                  'Universal Music Germany'
'TRCK' (Track number/Position in set)               '2/18'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Fine Young Cannibals'
'TXXX:Acoustid Id'                                  'd022ac62-4170-4500-99d9-22a872afd6a3'
'TXXX:CATALOGNUMBER'                                '583 519-2'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'f6063250-ff66-4fc8-8713-02b486b43c33'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '23b0f3d6-ba54-4597-a1c7-24c6dd348ef7'
'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'                                   ['80s', 'new wave', 'british', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.78 dB'
'TXXX:replaygain_track_peak'                        '0.451288'

========================== row from database ==========================
                                              'id'  1343481
                                            'path'  /data/Music/Bulk/00poprockelectronic/Formel_ Eins/Die Kulthits CD 2/Best_Of_Formel_Eins_-_Die_Kulthits_CD_2_-_02_-_Suspicious_Minds.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  237
                                           'genre'  electronic-generic or radio-unsorted;electronic-we-new wave or post punk
                                        'filesize'  5707382
                                           'mtime'  1620569521
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Formel_ CD 2 Best_Of_Formel_Eins_ _Die_Kulthits_CD_2_ _02_ _Suspicious_Minds electronic generic radio unsorted;electronic we new wave post punk
                                      'tag_artist'  Fine Young Cannibals
                                     'tag_release'  Best of Formel Eins: Die Kulthits
                                       'tag_title'  Suspicious Minds
                                             'bpm'  128.332
                                    'search_title'  'minds':2 'suspicious':1
                                   'search_artist'  'cannibals':3 'fine':1 'young':2
                                  'search_release'  'best':1 'die':6 'eins':4,5 'formel':3 'kulthits':7 'of':2
                                     'search_rest'  '00poprockelectronic':1 '02':13 '2':4,12 'best':5 'cd':3,11 'die':9 'eins':8 'electronic':16,20,22 'formel':2,7 'generic':17 'kulthits':10 'minds':15 'new':24 'of':6 'post':26 'punk':27 'radio':18 'suspicious':14 'unsorted':19,21 'wave':25 'we':23
                                    'search_combo'  '00poprockelectronic':13 '02':25 '2':16,24 'best':6C,17 'cannibals':5B 'cd':15,23 'die':11C,21 'eins':9C,10C,20 'electronic':28,32,34 'fine':3B 'formel':8C,14,19 'generic':29 'kulthits':12C,22 'minds':2A,27 'new':36 'of':7C,18 'post':38 'punk':39 'radio':30 'suspicious':1A,26 'unsorted':31,33 'wave':37 'we':35 'young':4B
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'british', 'pop', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569520.826835  (2021-05-09 16:12:00)
                             'size'  5707382