======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '205'
                                          'artist'  'Anouk'
                                     'text_people'  ''
                                         'release'  'Lost Tracks'
                                           'title'  'I Alone (Duet Sarah Bettens /'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['singer songwriter', 'dutch', 'female vocalists', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'acoustic', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '96.346'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Lost Tracks'
'TBPM' (BPM (beats per minute))                     '96.346'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'I Alone (Duet Sarah Bettens /'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Anouk'
'TRCK' (Track number/Position in set)               '7'
'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:discogstags'                                  ['rock', 'acoustic', 'pop rock']
'TXXX:lastfmtags'                                   ['singer songwriter', 'dutch', 'female vocalists', 'pop', 'rock']
'TXXX:original release date'                        ['2001', '2001']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.34 dB'
'TXXX:replaygain_track_peak'                        '0.448060'

========================== row from database ==========================
                                              'id'  1495971
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Anouk/MBZ;#Anouk;#Lost Tracks;#07;#I Alone (Duet Sarah Bettens K_s Choice - 2 meter sessie).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  205
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  4933007
                                           'mtime'  1637330272
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock MBZ;#Anouk;#Lost Tracks;#07;#I K_s Choice 2 meter sessie) ifs songwriter indie rock
                                      'tag_artist'  Anouk
                                     'tag_release'  Lost Tracks
                                       'tag_title'  I Alone (Duet Sarah Bettens /
                                             'bpm'  96.346
                                    'search_title'  'alone':2 'bettens':6 'duet':3,4 'i':1 'sarah':5
                                   'search_artist'  'anouk':1
                                  'search_release'  'lost':1 'tracks':2
                                     'search_rest'  '00poprockelectronic':1 '07':11,14 '2':19 'anouk':5,8 'choice':18 'i':12,15 'ifs':23 'indie':25 'indierock':3 'k':16 'lost':6,9 'mbz':4,7 'meter':20 'poprock':2 'rock':26 's':17 'sessie':21,22 'songwriter':24 'tracks':10,13
                                    'search_combo'  '00poprockelectronic':10 '07':20,23 '2':28 'alone':2A 'anouk':7B,14,17 'bettens':6A 'choice':27 'duet':3A,4A 'i':1A,21,24 'ifs':32 'indie':34 'indierock':12 'k':25 'lost':8C,15,18 'mbz':13,16 'meter':29 'poprock':11 'rock':35 's':26 'sarah':5A 'sessie':30,31 'songwriter':33 'tracks':9C,19,22
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['singer songwriter', 'dutch', 'female vocalists', 'pop', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock', 'acoustic', 'pop rock']

============================== file details ==============================
                                           'mtime'  1637330271.7327611  (2021-11-19 14:57:51)
                             'size'  4933007