======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '146'
                                          'artist'  'Frenzal Rhomb'
                                     'text_people'  ''
                                         'release'  'The Unwanted Traveller'
                                           'title'  'Tapeworms And Grass In A Piss'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['skate punk', 'punk rock', 'pop punk', 'punk', 'australian']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '88.399'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Unwanted Traveller'
'TBPM' (BPM (beats per minute))                     '88.399'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Tapeworms And Grass In A Piss'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'Frenzal Rhomb'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['skate punk', 'punk rock', 'pop punk', 'punk', 'australian']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.337705'

========================== row from database ==========================
                                              'id'  1418917
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Frenzal Rhomb/Frenzal_Rhomb_vs_Fuzigish-The_Unwanted_Traveller-2003-SFA/03-frenzal_rhomb-tapeworms_and_grass_in_a_piss_based_sauce-sfa.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  146
                                           'genre'  rock-gr-punk
                                        'filesize'  3517242
                                           'mtime'  1622658984
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Frenzal_Rhomb_vs_Fuzigish The_Unwanted_Traveller 2003 SFA 03 frenzal_rhomb tapeworms_and_grass_in_a_piss_based_sauce sfa rock gr punk
                                      'tag_artist'  Frenzal Rhomb
                                     'tag_release'  The Unwanted Traveller
                                       'tag_title'  Tapeworms And Grass In A Piss
                                             'bpm'  88.399
                                    'search_title'  'a':5 'and':2 'grass':3 'in':4 'piss':6 'tapeworms':1
                                   'search_artist'  'frenzal':1 'rhomb':2
                                  'search_release'  'the':1 'traveller':3 'unwanted':2
                                     'search_rest'  '2003':12 'a':20 'and':17 'based':22 'frenzal':5,14 'fuzigish':8 'garage':2 'gr':25 'grass':18 'in':19 'piss':21 'punk':1 'rhomb':6,15 'rock':24 'sauce':23 'sfa':13 'stoner':4 'surf':3 'tapeworms':16 'the':9 'traveller':11 'unwanted':10 'vs':7
                                    'search_combo'  '2003':23 'a':5A,31 'and':2A,28 'based':33 'frenzal':7B,16,25 'fuzigish':19 'garage':13 'gr':36 'grass':3A,29 'in':4A,30 'piss':6A,32 'punk':12 'rhomb':8B,17,26 'rock':35 'sauce':34 'sfa':24 'stoner':15 'surf':14 'tapeworms':1A,27 'the':9C,20 'traveller':11C,22 'unwanted':10C,21 'vs':18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['skate punk', 'punk rock', 'pop punk', 'punk', 'australian']
                                        'tag_date'  2003
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622658983.562267  (2021-06-02 20:36:23)
                             'size'  3517242